00961cam a2200277 4500 gs 68000345 DLC 20260227111423.0 690505s1968 dcuab b 001 0 eng c gs 68000345 U.S. Geological Survey Library DLC DLC QE75 .B9 no. 1257 QE92.J3 H32 557.88/65 Hail, William James, 1922- Geology of southwestern North Park and vicinity, Colorado, by William J. Hail, Jr. Washington, U.S. Govt. Print. Off., 1968. v, 119 p. illus., maps (3 fold. col.) 24 cm. Geological Survey bulletin 1257 Issued in a case. Bibliography: p. 113-115. Geology Colorado Jackson County. Geology Colorado Grand County. Southwestern North Park and vicinity, Colorado. Geological Survey bulletin ; 1257. 30544 30544