7JIIJLT0GRAPHY OF NORTH AMERICAN GEOLOGY, L906-1907. 83 
Gordon, AY. C. 
984. The Black River section near Bessemer [Michigan].— Michigan Acad. 
Sci., 7th Kept., pp. 188-195, 1905. 
Describes the physical features of the area examined and the occurrence, character, 
and relations of the sedimentary and eruptive rocks of Keweenawan age. 
Gordon, W. <"'., assisted l>y Lane, Alfred ( \ 
985. A geological section from Bessemer down Black River.— Michigan, 
State Board of Geol. Survey, Kept, for 1906, pp. 397-507, 4 pis., 6 figs., 1907. 
Describes the occurrence, character, and relations of Keneenawan strata. 
Gould, Charles N. 
986. The geology and water resources of the eastern portion of the Dan- 
handle of Texas.— U. S. Geol. Survey, W.-S. and Irrig. Paper no. 154, Q4 pp., 
15 pis., 4 figs., 1906. 
Describes the topography and drainage, the general geology and stratigraphy, and the 
occurrence and character of underground and surface waters. 
987. The geology and water resources of tlu^ western portion of the Dan- 
handle of Texas. — U. S. Geol. Survey, W.-S. and Irrig. Paper no. 191, 70 pp., 
7 pis., 3 figs., 1907. 
988. The oil fields of Oklahoma.— Eng. and Min. Jour., vol. 84, p. 259, August 
10, 1907. 
Gow, Paul A., and others. 
989. Report on the property of the Daly-.Tud.ue mining company. Park City, 
Utah.— Colorado School of Mines, Bull., vol. 4. no. 1, pp. 31-70, 15 figs., 1907. 
Includes an account of the local geology and the occurrence, character, and relations 
of the lead-silver ores. 
990. The Daly-Judge mine and mill. Park City, Utah. — Mines and Minerals, 
vol. 28. pp. 32-35, 79-82, 11 figs., 1907. 
Describes the local geology and the character and occurrence of the lead silver ores. 
Grabau, Amadeus W. 
991. Guide to the geology and paleontology of the Schoharie \ alley in east 
ern New York.— N. Y. State Mus., Bull. 92 (58th Ann. Kept., vol. 3), pp. 77-386, 
24 pis., 216 figs., 1906. 
Describes the occurrence, character, relations, and fossil content of Ordovician. Silurian. 
and Devonian strata of the Schoharie Valley, gives detailed characteristic sections in the 
Helderbergs and lists of fossils found in the various formations with figures of those 
characteristic, and explains the physiography of the region. 
992. Relative ages of the Oneida and Shawangunk conglomerates. Abstract : 
Geol. Soe. America, Bull., vol. 16. p. 582, 1906. 
993. Types of sedimentary overlap. — Geol. Soc. America. Bull., vol. IT, pp. 
567-636, 17 figs., 1906. Abstract: New York Acad. Sci.. Annals, vol. 17, pi. .:. 
PP. 598 599, 1907. 
Defines the various kinds of overlap in sedimentation and in the application of the 
principles laid down discusses the deposits of the basal Paleozoic series, of th" basal 
Mesozoic series, the Saint Peter and Dakota sandstones, and upper Devonian and lower 
Carboniferous formations of the Appalachian region. 
994. Discovery of the. Schoharie fauna inJVlichigan. — Abstracl : Science, new- 
sea-., vol. 2:;. p. 467, March 2:1. 1906; Geol. Soc. America, Dull., vol. 17. pp. 
718-719. 1907. 
995. .Votes on the character an. I origin of Hie Pottsville formation of the 
Appalachian region. Abstract : Science, new ser., vol. 21. p. 691, November 30, 
1906. 
