Denny, Charles Storrow 1911-
Surficial geology and soils of the Elmira-Williamsport region, New York and Pennsylvania / by Charles S. Denny and Walter H. Lyford. -- Washington : United States Government Printing Office, 1963 - 60 p. + map. -- (Geological Survey Professional Paper ; 379).
Geología
New York
Pennsylvania
55(747/748)
Surficial geology and soils of the Elmira-Williamsport region, New York and Pennsylvania / by Charles S. Denny and Walter H. Lyford. -- Washington : United States Government Printing Office, 1963 - 60 p. + map. -- (Geological Survey Professional Paper ; 379).
Geología
New York
Pennsylvania
55(747/748)