Lamborn, Raymond E. 1890- Geology of Tuscarawas County / by Raymond E. Lamborn. - Columbus, [Ohio] : Division of Geological Survey, 1956. - ix, 269 p. : ill., maps ; 28 cm. - Bulletin ; 55 . - Bulletin (Ohio. Division of Geological Survey) ; 55. . Some maps in pocket. Includes bibliographical references and index. LCCN: gs 57000162 Subjects--Topical Terms: Geology--Ohio--Tuscarawas County. LC Class. No.: QE151 / .A18 no. 55 Gov. Doc. Class. No.: ONR 84.3:55