A Descriptive Catalog of Selected Aerial Photographs of Geologic Features in the United States

Geological Survey (U.S.) · Charles Storrow Denny

1968年1月 · U.S. Government Printing Office

关于此电子书

The U.S. Geological Survey has selected and assembled sets of photographs that illustrate numerous types of geologic features in the United States. This catalog lists these special sets of photographs that are available for purchase and describes the features illustrated. One reduced photograph from each set is shown on the back pages of this catalog to assist the purchaser in his selection. -- pg. 1.