Snider, Luther C. 1882- Geology of east central Oklahoma. By L. C. Snider. With descriptions of structure of the McAlester-Lehigh coal field from report of J. A. Taff. - Norman, 1914. - 25 p. illus., 2 fold. maps. 23 cm. - Oklahoma. Geological survey. Bulletin no. 17 . LCCN: gs 14000475 Subjects--Topical Terms: Geology--Oklahoma. LC Class. No.: QE153 / .A2 no. 17