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Washington, D.C. Workers of the U.S. Geological Survey, Alaska branch, making the final drafting of an air navigation chart for the U.S. Army air forces
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineWashington, D.C. Workers of the U.S. Geological Survey, Alaska branch, making the final drafting of an air navigation chart for the U.S. Army air forces. 1943-01-01. Rosener, Ann. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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