Colour printing of geological maps /
Senécal, C. O.
Colour printing of geological maps / by C.-O. Senécal. - Ottawa : F.A. Acland, printer, 1925. - 4 p., [4] leaves of plates : ill. (some col.) ; 25 cm. - Bulletin ; no. 39. Geological series ; no. 44 . - Bulletin (Victoria Memorial Museum (Canada)) ; no. 39. Bulletin (Victoria Memorial Museum (Canada)). Geological series ; no. 44. .
At head of title: Canada. Department of Mines. "March 14, 1925."
Includes bibliographical references.
gs 25000087
Geology--Maps.
Cartography.
QH1 / .C13 no. 39
Colour printing of geological maps / by C.-O. Senécal. - Ottawa : F.A. Acland, printer, 1925. - 4 p., [4] leaves of plates : ill. (some col.) ; 25 cm. - Bulletin ; no. 39. Geological series ; no. 44 . - Bulletin (Victoria Memorial Museum (Canada)) ; no. 39. Bulletin (Victoria Memorial Museum (Canada)). Geological series ; no. 44. .
At head of title: Canada. Department of Mines. "March 14, 1925."
Includes bibliographical references.
gs 25000087
Geology--Maps.
Cartography.
QH1 / .C13 no. 39