In lower left margin: Andrew B. Graham Co., lithographers, Washington, D.C., In lower right margin: Oliver B. Harden del., Includes notes and profile of canal., Oriented with north toward upper left., Relief shown by contours and hachures. Depths shown by soundings., and Supplement to National Geographic, October 1905.
"Supplement to the National Geographic Magazine, May, 1936." and Photograph taken by Captain Albert W. Stevens, U. S. Army Air Corps Stratosphere Flight, November 11, 1935.
Publisher:
National Geographic Society,
Subject (Geographic):
South Dakota--Maps
Subject (Name):
United States. Army. Air Corps. Stratosphere Flight, November 11, 1935
"Supplement to the National Geographic Magazine, May, 1936." and Photograph taken by Captain Albert W. Stevens, U. S. Army Air Corps Stratosphere Flight, November 11, 1935.
Publisher:
National Geographic Society,
Subject (Geographic):
South Dakota--Maps
Subject (Name):
United States. Army. Air Corps. Stratosphere Flight, November 11, 1935