Federal aerial photography : Ontario =
Subtitle: Photographie aérienne du fédéral : Ontario
By: [National Air Photo Library].
Series: Boojum Research reports -- R0302.
Publisher: Surveys and Mapping Branch
Published: 1974
Place of publication: Ottawa
Language: eng
Number of pages: 114
Notes: Copy donated by M. Kalin, Boojum Research

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Table of contents: value: Introduction; value: National topographic system; value: Numbering and division of a primary quadrangle; value: NTS photographic coverage reference; value: General coverage system; value: Catalogues; value: Ordering information; value: Products.