Ground-Water Investigations in The United States. An original article from the Report of the Smithsonian Institution, 1949.
Smithsonian Institution, 1949. first Edition. Disbound. 7 pages. Note; this is an original article separated from the volume, not a reprint or copy. Size: Octavo (24 x 16 cms). Quantity Available: 1. Category: Smithsonian Institution; Inventory No: 239402. More