TY - GEN AU - Epstein, Jack Burton, AU - Lyttle, Peter T. CN - I 19.76: CY - Reston, Va. : DA - 1990. ID - 240988 KW - Geology KW - Geology N1 - Distributed to some depository libraries in microfiche. N1 - Relief shown by contours and spot heights. N1 - "Contour interval 20 feet" N1 - "Geology mapped 1985-1987" N1 - Includes text, location map and cross section. PB - U.S. Geological Survey, PP - Reston, Va. : PY - 1990. T1 - Preliminary geologic map and cross section of the Ellenville and Kerhonkson quadrangles (in part) and the Napanoch quadrangle, Ulster and Orange Counties, New York / TI - Preliminary geologic map and cross section of the Ellenville and Kerhonkson quadrangles (in part) and the Napanoch quadrangle, Ulster and Orange Counties, New York / VL - 90-467 ER -