Canada Geological Tectonic Wall Map 1950 huge rare 5' wide British Columbia Caucasus- Armenia & Georgia 7 7/8" H x 14

7 7/8" H x  14 3/4" W

Bottom right corner has been masterfully re-instated by a highly skilled paper artisan in a manner easy to forgive or overlook

(Wind Map- Thematic cartography- Compass Rose with Wind Heads)

Beautifully engraving technique

with one image a geographical distribution by altitude and climate

Canada Geological Tectonic Wall Map 1950 huge rare 5' wide British Columbia Caucasus- Armenia & Georgia 7 7/8" H x 14Tectonic Map of Canada. Lambert Conformal Conic Projection Standard Parallels. Prepared by the Geological Association of Canada with the Support of the Geological Society of America. (Wall maps mid 20th century North America Geological Survey of Canada British Columbia New Foundland Labrador). Issued 1945, Canada, official survey. Lambert Conformal Conic Projection. Significant and uncommon monumental mid 20th century wall map. Color lithographed,