01176cam a22003251 4500 gs 65000247 DLC 20260227111417.0 780204s1965 dcuab b f000 0 eng gs 65000247 (OCoLC)3603776 DLC OClU OCoLC ISS OCoLC DLC n-us-co QE75 .P9 no. 481 QE92.M62 E4 I 19.16:481 Ekren, E. B. (Einar Bartlett), 1923- Geology and petrology of the Ute Mountains area, Colorado, by E. B. Ekren and F. N. Houser. Washington, U.S. Govt. Print. Off., 1965. 74 p. illus., maps (1 fold. col.) 29 cm. Geological Survey (U.S.). Professional paper, 481 Part of illustrative matter fold. in pocket. Prepared on behalf of the U. S. Atomic Energy Commission. Bibliography: p. 69-72. Geology Colorado Montezuma County. Petrology Colorado Montezuma County. Rocks Analysis. Houser, F. N. (Frederick Northrop), 1924- Ute Mountains area, Colorado. 30048 30048