Geological maps published by the Geological Survey of Canada : Index sheet 1-
Geological Survey of Canada.
Canada.Surveys and Mapping Branch.
Ottawa,
1960-
Issued in quadrangles 4⁰ of latitude by 8⁰ of longitude.
"Base map prepared by the Surveys and Mapping Branch.
Includes sheet position index and "Abbreviations."
Sheet  82: British Columbia-Alberta -- Sheet 83: Alberta-British Columbia -- Sheet 93: British Columbia -- Sheet 94: British Columbia -- Sheet 103: British Columbia -- Sheets 104 & 114E: British Columbia.
Geology