TY - BOOK AU - Hobbs,William Herbert TI - The configuration of the rock floor of Greater New York, T2 - United States. Geological Survey. Bulletin AV - QE75 .B9 no. 270 PY - 1905/// CY - Washington PB - Govt. Print. Off. KW - Geology KW - New York (State) KW - New York N1 - Bibliography: p. 12-20 ER -