Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1933. First edition, first printing. Softcover. Item #38410
372 pages with graphs, tables, maps, and index, plus the required forty-six plates are present, including the six in the rear pocket. Bound in original orange stiff paper covers printed in black. Previous owener's signature on the front cover and title page. Short reparied tear to the rear cover. A very good copy.