Author: Clarke, Frank and Wheeler, Walter / Gilmore, Charles / Bastin, Edson / Gilbert, Grove / Alden, William.
Title: The inorganic constituents of marine invertebrates + Brachiceratops , a ceratopsian dinosauer of Montana + the genesis of the ores at Tonopah, Nevada + Hydrolic-mining debris in the Sierra Nevada + the quarternary geology ofSoutheastern Wisconsin
Description: Washington., Government Printing Office., 1917. 6 Papers in one binding. 29 x 23 cms, 56 + v, 45 + 50 +154 + 356 pages, numerous ills, plates, large folding maps. Hcloth. Nice condition. Exlibris: Univ. Lund. lara U. S. Geological Survey, Professional Paper; 102 + 103 + 104 + 105 +106., published 1917-18. Over 3 kilos.

Keywords: geology. America North