AndreaBozzo/ceres-open-data-index huggingface dataset:
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7110 49090 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7120 49110 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7090 49080 (1989)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7140 49140 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7080 49060 (1989)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7150 49100 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7150 49130 (1989)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7100 49080 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7170 49080 (1989)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7140 49080 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7110 49080 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough -  Sheet 02 17 7130 49050 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7170 49140 (1989)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7120 49060 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7120 49080 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7100 49050 (1987)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]
Ontario Basic Mapping (OBM): City of Peterborough - Sheet 02 17 7150 49110 (1990)

This map is part of the historical 1:2000 City of Peterborough, Ontario Base Mapping (OBM) series, which was published in two phases between 1987 and 1989. The OBM Program, initiated by the Ministry of Natural Resources, aims to create detailed topographic maps of the province using high-resolution aerial photography and ground-level surveys. The Phase 1 series consists of 45 maps that primarily depict the developed areas of Peterborough, utilizing aerial imagery taken in April 1985. The Phase 2 series includes 36 maps that cover the fringe areas, with imagery captured in May 1988. In total, there are 81 maps, all produced under contract with J.D. Barnes Ltd., Surveyors, and adhering to the mapping specifications set by the Ministry of Natural Resources. Each topographic map features 1-meter contours and represents an area of approximately one square kilometer (22x23 inches). After scanning, the maps underwent processing that included alignment, color correction, and sharpening, before being exported at 300 dpi in RGB format. The georeferencing of the maps employed the UTM grid, utilizing a minimum of 8 to 12 evenly spaced control points and a second-order polynomial transformation. To learn more about the Ontario base map records, please visit the[ Archives of Ontario.]