Published by United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1966
Seller: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. A discussion of stratigraphic significance of fossil plants from the Chickaloon, Kenai, and Tsadaka Formations. 29 pages with maps, tables and refernces, plus the two folded plates in the rear pocket. Bound in original light gray paper covers with printing in black. A near fine copy. Book.