edited by Richard S. Mitchell, Charles J. Sheviak, Donald J. LeopoldNew York State Museum, University of the State of New York, State Education Dept.1990
compiled by C.T. Hildreth during 1977 and 1978University of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey[1979]
compiled by Yngvar W. Isachsen and William G. McKendree[University of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey]1977
Yngvar W. Isachsen and William G. McKendreeUniversity of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey1977
compiled by Yngvar W. Isachsen and William G. McKendree[University of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey]1977
compiled by T.C. Urban, R.W. Bromery, F.A. Revetta and W.H. Diment, 1972University of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey1973
compiled by W.H. Diment, F.A. Revetta, C.O. Poter and G. Simmons, 1972University of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey1973
compiled by Gene Simmons and W.H. Diment, 1972University of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey1973
Frank A. Revetta and William H. DimentUniversity of the State of New York, The State Education Dept., New York State Museum and Science Service, Geological Survey1971