Core Science Systems


Here you will find publications, reports and articles produced by Core Science System scientists. For a comprehensive listing of all USGS publications please click the button below.


Filter Total Items: 181
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Year Published: 1971

Aerial photographic reproductions

Geological Survey vertical aerial photography is obtained primarily for topographic and geologic mapping. Reproductions from this photography are usually satisfactory for general use. Because reproductions are not stocked, but are custom processed for each order, they cannot be returned for credit or refund.

Aerial photographic reproductions; 1971; USGS Unnumbered Series; U.S. Geological Survey