Ruedemann, Rudolf, John H. Cook and David H. Newland books & textbook
Geology of the Catskill and Kaaterskill quadrangles; part 1: Cambrian and Ordovician geology of the Catskill Quadrangle (Ruedemann); Glacial geology (Cook); Economic geology (Newland)
Ruedemann, Rudolf, John H. Cook and David H. Newland
Albany, The University of the State of New York /1942T Map