Scope and Content From the Collection: The collection contains a selection of Donald S. Wallace's professional correspondence, U.S. Geological Survey Reports, Virginia state agency and local reports, and photographs from sites around the state.A majority of the correspondence, dating 1943-1945 and 1951-1952, consists of letters received as carbon copies. The collection contains only a few letters to or by Wallace. As much of the correspondence relates to the drafting of division documents, enclosures are attached,...