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Mining developments in the Ketchikan and Wrangell mining districts. Lode mining in the Juneau gold belt. Gold placer mining in the Porcupine district. Water-power investigations in southeastern Alaska
No abstract available.
Authors
Theodore Chapin, Henry Miner Eakin, G. H. Canfield
Oil and gas possibilities of the Hatchetigbee anticline, Alabama
No abstract available.
Authors
O. B. Hopkins
Relation of landslides and glacial deposits to reservoir sites in the San Juan Mountains, Colorado
No abstract available.
Authors
Wallace Walter Atwood
Review of the grizzly and big brown bears of North America (genus Ursus), with description of a new genus, Vetularctos
No abstract available.
Authors
Clinton Hart Merriam
Shorter contributions to general geology, 1917
Contents:
A. Baked shale and slag formed by the burning of coal beds / G.S. Rogers
B. The Newington moraine, Maine, New Hampshire, and Massachusetts / F.J. Katz and Arthur Keith
C.A comparison of Paleozoic sections in southern New Mexico / N.H. Darton
D. Wasatch fossils in so-called Fort Union beds of the Powder River Basin, Wyo., and their bearing on the stratigraphy of the region / C.H. Wegem
Authors
David White
Some Pliocene and Miocene Foraminifera of the Coastal Plain of the United States
No abstract available.
Authors
Joseph Augustine Cushman
Southern California floods of January, 1916
No abstract available.
Authors
Harry Deyoe McGlashan, Fred Charles Ebert
Spirit leveling in Illinois, 1914 to 1917, inclusive
No abstract available.
Authors
Robert Bradford Marshall
Spirit leveling in Kentucky, 1914 to 1916, inclusive
No abstract available.
Authors
Robert Bradford Marshall
Spirit leveling in New York, 1896-1905 and 1912-1916
No abstract available.
Authors
Robert Bradford Marshall