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Aerial photographs of mountains and rivers. Photographs are dated 1 November 1949.

Includes: 3 index cards with hand-written place names; 1 color map published by USGS dated Jan. 1961; 4 maps of flight lines (Wisconsin Project GS-CN Contract), two with flight numbers and film roll numbers added; 1 color hand-drawn map (flight lines?); 4 various maps (Physiographic Diagram, Geographic Regions, Major Vegetation Groups, Glacial Deposits) dated 1933 to 1956.

Aerial photographs of farmland, lakes, rivers, highways/roads, and towns. Dated 30 April 1957. Some photos are damaged.

Contains chiefly aerial photographs of geological features of Wisconsin, as well as a maps and a map index.

Aerial photographs of farmland, lakes, rivers, highways/roads, some towns. Dated 27, 29, 30 April 1946 and 1, 15, 16 May 1946. Some photos have been cut.

Aerial photographs of farmland, lakes, rivers, highways/roads, and towns. Dated 30 April 1957. Some photos are damaged.

Aerial photographs of farmland, lakes, rivers, highways/roads, and towns. Dated 30 April 1957. Some photos are damaged.

Aerial photographs of Vermont Glenns Falls, Lake Champlain; numbered with some annotations.

Aerial photographs of islands, volcanoes, mountains, rivers and deserts from Equator, Bolivia, Bikini Atoll, Guatemala, Iran, Chile, Brazil, Palau, Pagan and Japan. Photographs are dated from 1946 to 1964.

Contains documents and aerial photographs from the United States Department of the Interior Geological Survey.