Washington: United States Government Printing Office, 1976. red cloth, 9.25" x 6", plate 1 inside rear pocket, 39 pages, library stamps. from the abstract "The Columbia River Basalt Group underlies most of the western half of the 6,400 miles of the Spokane 1º x 2º quadrangle and forms the northeast..... More
Waterloo, Ontario: Waterloo, 1981. First Edition. Hardcover. Unmarked. Two volumes text (Part 1) and maps (Part 2). ; Book Description; Spine has no signs of creasing. Pages are clean and not marred by notes or folds. Covers are square with minor wear. Ships Safe and Fast. Published without Dust Jacket..... More
Washington D.C. U.S. Geological Survey, 1956. stapled binding, 11" Tall, cover clean, pages clean, binding very good, 30 pages. Since 1947, the U.S. Geological Survey has measured and sampled phosphatic parts of the Phosphoria formation of Permian age and its partial stratigraphic correlatives at many localities in Montana, Idaho, Wyoming..... More