by Henry S. Williams, Ralph S. Tarr, and Edward M. Kindle ; Department of the Interior, United States Geological Survey. [Library ed.] 1 atlas (33 p., [8] leaves of plates) : ill., 6 col. maps ; 55 cm. Scale 1:125,000 (W 77⁰00ʹ--W 76⁰00ʹ/N 42⁰30ʹ--N 42⁰00ʹ). Relief shown by contours and spot heights. Cover title. Plates: Topography, Watkins Glen quadrangle -- Topography, Catatonk quadrangle -- Areal geology, Watkins Glen quadrangle -- Areal geology, Catatonk quadrangle -- Surficial geology, Watkins Glen quadrangle -- Surficial geology, Catatonk quadrangle -- Illustrations I -- Illustrations II. Text and ill. on inside covers. List of folios on back cover. Geologic atlas of the United States ; fol. 169.