Canada Alaska & Greenland Iowa and tidal information are shown

and tidal information are shown

This map series was printed between 1940 and 1948

The North Central United States map is the sixth in a series of sectional maps of the United States

this extraordinary map shows the Eastern and Western Hemispheres and features classic colorization to show the country borders and relief shading

Published in March 1948 with the article "An Arnhem Land Adventure

Canada Alaska & Greenland Iowa and tidal information are shownLarge folding map of Canada Alaska & Greenland. This unique map of Canada, Alaska, and Greenland shows North America's northernmost reaches. Published in June 1947, this map provides a snapshot of Canada two years before the Dominion of Newfoundland became its tenth province.