Geology of the Eagle-Circle District, Alaska, Izdaje 816–819U.S. Government Printing Office, 1930 - 168 strani |
Iz vsebine knjige
Zadetki 1–5 od 100
Stran 5
... southern part of the southern section is within the area here described . The geology of the southern section was studied by Cairnes , representing the Geo- logical Survey of Canada . One of the interesting results of Cairnes's work was ...
... southern part of the southern section is within the area here described . The geology of the southern section was studied by Cairnes , representing the Geo- logical Survey of Canada . One of the interesting results of Cairnes's work was ...
Stran 13
... southern half of the area covered by this report . The distribution of these rocks as shown on the accompanying geo- logic map ( pl . 12 ) should be regarded only as a provisional mapping that may be materially changed by later work ...
... southern half of the area covered by this report . The distribution of these rocks as shown on the accompanying geo- logic map ( pl . 12 ) should be regarded only as a provisional mapping that may be materially changed by later work ...
Stran 22
... southern faces in particular of this mountain a splendid section of a part of the Tindir rocks is exhibited . There these beds include mainly dark to black calcareous shales , limestones , and quartzites , all invaded by green- stones ...
... southern faces in particular of this mountain a splendid section of a part of the Tindir rocks is exhibited . There these beds include mainly dark to black calcareous shales , limestones , and quartzites , all invaded by green- stones ...
Stran 130
... southern Alaska , Artinskian fossils have been found by Capps " in a limestone on Skolai Creek , at the head of the White River , and it is possible that the Permian rocks continue on around the northeast side of the Wrangell Moun ...
... southern Alaska , Artinskian fossils have been found by Capps " in a limestone on Skolai Creek , at the head of the White River , and it is possible that the Permian rocks continue on around the northeast side of the Wrangell Moun ...
Stran 136
... southern Alaska and on the Alaska Peninsula , are unknown in the interior of Alaska and are very sparingly developed , if at all , in Arctic Alaska . The system next above the Upper Triassic in the Yukon region , therefore , is the ...
... southern Alaska and on the Alaska Peninsula , are unknown in the interior of Alaska and are very sparingly developed , if at all , in Arctic Alaska . The system next above the Upper Triassic in the Yukon region , therefore , is the ...
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Pogosti izrazi in povedi
Alaska altitude Appalachian Plateaus bank Basin beds Berea Birch Creek boundary line Calico Bluff Cambrian Carolina cession charter chert claimed coast commissioners Cong conglomerate Congress Connecticut Cretaceous Cuyahoga Cuyahoga River degree of north Delaware deposits Devonian east eastern escarpment Euclid feet fossils Georgia glacial granite included international boundary intersection Lake Erie latitude limestone longitude Louisiana main channel Massachusetts meridian Mexico Mississippi River Missouri monument moraine Mountains mouth north boundary north latitude northeast northern boundary northwest corner Ocean Ohio Ordovician Paleozoic parallel of latitude Pennsylvania Permian present Productus quadrangle region ridge rocks Rocky River sandstone schist sea level sess shale shore side Silurian southwest square miles Stat stone stream Survey Bull surveyed and marked Tennessee Territory Texas thence thickness treaty U. S. Geol United Upper valley Virginia Washington western boundary Woodchopper York Yukon River
Priljubljeni odlomki
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Stran 40 - ... north latitude, and between the 1s1st and the 133d degree of west longitude (Meridian of Greenwich), the said line shall ascend to the north along the channel called Portland Channel, as far as the point of the continent where it strikes the 56th degree of north latitude; from this last-mentioned point, the line of demarcation shall follow the summit of the mountains situated parallel to the coast, as far as the point of intersection of the 141st degree of west longitude (of the same meridian)...
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Stran 162 - That in all that Territory ceded by France to the United States, under the name of Louisiana, which lies north of Thirty-six degrees and thirty minutes north latitude, not included within the limits of the state contemplated by this act, slavery and involuntary servitude, otherwise than in the punishment of crimes whereof the parties shall have been duly convicted, shall be and is hereby forever prohibited.
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Stran 47 - The Republic of Panama further grants to the United States in perpetuity the use, occupation and control of any other lands and waters outside of the zone above described which may be necessary and convenient for the construction, maintenance, operation, sanitation and protection of the said Canal or of any auxiliary canals or other works necessary and convenient for the construction, maintenance, operation, sanitation and protection of the said enterprise.