Published by Econ Geol, 1947
Seller: Larry W Price Books, Portland, OR, U.S.A.
Magazine / Periodical
Pamphlet. Condition: Very Good. Vol 42, No 5, pp. 492-498, Illus, Extracted from orig vol, thus begins with title page, trimmed & stapled pamphlet, else VG.
Published by USGS Bull. 1093, 1959, 128 pp. + 6 maps/sections in pocket., 1959
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. ORIGINAL PUBLICATION; Softcovers; ex-library; minor shelfwear w/ a couple of small nicks along edge of rear wraps; o/w in very good condition.
Published by U.S. Government Printing Office, Washington, D.C., 1953
Seller: Greenwood Road Books, Bridgman, MI, U.S.A.
Hardcover. Condition: Fine. Not ex-library. U.S. Geological Survey, Professional Paper 233. This volume contains five separate works:A. Fresh-water mollusks of Cretaceous age from Montana and Wyoming, by T.C. Yen; B. Molluscan fauna of the Morrison formation, by T.C. Yen; C. Upper Silurian brachiopods from southeastern Alaska, by E. Kirk and T.W. Amsden; D. Devonian and Mississippian rocks of central Arizona, by J.W. Huddle and E. Dobrovolny; E. Lower Tertiary crinoids from northwestern Oregon, by R.C. Moore and H.E. Vokes.