Geologic map of the Poughkeepsie Quadrangle. - Gordon, Clarence E. (Albany, N.Y. : University of the State of New York, New York State Museum, 1911)
Companion text: Geology of the Poughkeepsie Quadrangle / C. E. Gordon. Albany : New York State Museum. Bulletin 148, 1911. 121p. 26 pls.
Another copy of map with source publication.
In English.
Keywords: Geology; Poughkeepsie (N.Y.) -- Maps; U.S.--NY--Poughkeepsie Quad; Maps