Bulletin of the United States Geological SurveyThe Survey., 1906 |
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Alaska Anaktuvuk Analysis of coal Arctic Ocean beach Brooks Bull Cape Beaufort Cape Dyer Cape Lewis Cape Lisburne region Cape Sabine Cape Thompson Carboniferous Carboniferous rocks cherts coal beds coal field Coal resources coal-bearing formation coast collections Collier Contained Corwin Bluff Corwin formation deposits east of Cape Economic geology exposed fauna feet high fossil plants Geological Survey gold placers ground ice Jurassic Kotzebue Sound Kukpuk River limestones Lisburne Hills Lithostrotion sp Marryat Inlet massive limestone Mesozoic miles east miles south miles southeast mineral resources Mount Kelly Mountain northern Alaska outcrops Paleozoic Paper U. S. Geol Point Barrow Point Hope probably Productus Prof Reconnaissance in northern Rept sample sandstone sea cliff Seward Peninsula shales slates south of Cape Station 4 A W stratigraphic T. G. Gerdine Thetis thrust faults topographic Twentieth Ann United States Geological west of Corwin whaling writer Yukon
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Seite i - The serial publications of the United States Geological Survey consist of (1) Annual Reports, (2) Monographs, (3) Professional Papers, (4) Bulletins, (5) Mineral Resources, (6) Water-Supply and Irrigation Papers, (7) Topographic Atlas of United States— folios and separate sheets thereof, (8) Geologic Atlas of the United States — folios thereof.
Seite 26 - Alaska«, from a limestone formation which is so intensely folded that its stratigraphie relations to the Upper Carboniferous, which is also represented, could not be determined. The Carboniferous rocks of the Yukon basin are apparently all younger than the Mississippian. In this province Carboniferous fossils (probably Pennsylvanian) occur on the Yukon a short distance below Eagle/ and in a limestone area south of the Yukon Flats.
Seite vii - Reconnaissances in the Cape Nome and Norton Bay regions, Alaska, in 1900,
Seite ix - Ketchikan mining districts, Alaska. TOPOGRAPHIC MAPS OF ALASKA. The following maps are for sale at 5 cents a copy, or $3 per hundred: Fortymile quandrangle; scale, 1:250000.
Seite vii - A reconnaissance from Pyramid Harbor to Eagle City, Alaska, including a description of the copper deposits of the upper White and Tanana rivers. In Twenty-first Ann. Kept., pt. 2, 1900, pp. 331-391. (Out of stock.) A reconnaissance in the Tanana and White River basins, Alaska, in 1898.
Seite vi - Map of Alaska, showing known gold-bearing rocks, with descriptive text containing sketches of the geography, geology, and gold deposits and routes to the gold fields.
Seite iii - B 104. Glaciation of the Yellowstone Valley north of the Park, by WH Weed. 1893. 41 pp., 4 pis.
Seite 10 - American shore, and westerly winds off the Siberian shore. Bering Strait is usually open by the first week in July and sometimes earlier, but clear water does not extend far northward, and it is seldom possible for ordinary vessels to reach Point Hope before July 10 or 15. By July 15 the main pack has usually moved north of Cape Lisburne, but thinner " running ice " from Kotzebue Sound is usually encountered at Point Hope sometime after the pack has moved north. Thus far the...
Seite iii - Price 5 cents. 23. Observations on the Junction between the Eastern Sandstone and the Keweenaw Series on Keweenaw Point, Lake Superior, by RD Irving and TC Chamberlin. 1885.
Seite vii - FC A reconnaissance of a part of Prince William Sound and the Copper River district, Alaska, in 1898. In Twentieth Ann. Rept., pt.