| 1906 - 1058 Seiten
...Captain Beeehcy's voyage, Ixmdon, Bonn, 1889. pp. 171-174. l>Op. cit. pp.. S98-900. <• Schroder, FC, Reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. 20, 19W, p. 66. rfSchrader, F, C.. op. cit., p. 114. : PALEOZOIC AND MESOZOIC PLANTS FROM THE CAPE LISBURNE... | |
| Samuel Stinson Gannett - 1905 - 718 Seiten
...and Hess, FL, The Rampart gold plaeer region: Bull. CS (ieol. Survev No. 280 pp. 17-21. 'Sehimder, FC, Reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. 20, 1904 pp. 62-«7. A. OUTCROPS OF BRECCIATED CHERTY LIMESTONE ON NORTH SLOPE OF MOUNTAIN AT CAPE LISBURNE. JS.... | |
| Geological Survey (U.S.) - 1906 - 92 Seiten
...called the Anaktuvuk series, which is not coal bearing, occurs on the river of that name. e a Schrader, FC, Reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. 20, 1904. p. 110. bStoney, GM, Naval explorations in Alaska, US Naval Institute, Annapolis, 1900, p. 69. с Schrader,... | |
| Geological Survey (U.S.), Alfred Hulse Brooks - 1908 - 322 Seiten
...Koyukuk rivers in 1899: Twenty-first Ann. Rept. IT. S. Geol. Survey, pt. 2, 1900, pp. 471-485. 6 A reconnaissance In northern Alaska : Prof. Paper US Geol. Survey No. 20, 1904. probably somewhat less than that of 1906. It is estimated to have a value of about $100,000. In 1900... | |
| 1913 - 632 Seiten
...Alaska, in 1899: Twenty-first Ann. Rept. US Geol. Survey, pt. 2, 1900, pp. 441-486. 1 Schrader, FC, A reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. 20, 1904, 139 pp., maps and illustrations. » Mendenhall, WC, Reconnaissance from Fort Hamlln to Kotzebuo Sound,... | |
| Philip Sidney Smith - 1913 - 620 Seiten
...Koyukuk rivers, Alaska, in 1899: Twenty-first Ann. Rept. US Geol. Survey, pt. 2, 1900, pp. 476-477; A reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. 20, 1904, p. 77. » Schrader, FC, Preliminary report on a reconnaissance along the Chandalar and Koyukuk rivers,... | |
| Geological Survey (U.S.) - 1913 - 158 Seiten
...Pleistocene deposits which form bluffs along the river 100 feet high. Schrader considered 1 Schrader, FC, A reconnaissance in northern Alaska : Prof. Paper US Geol. Survey No. 20, 1904, p. 89. some of this unconsolidated detrital material to be glacial till. He also observed glacial drift... | |
| 1907 - 1024 Seiten
...Hess, FL, The Rampart gold placer region: Bull. U. 8. Geol. Survey No. 280, pp. 17-21. I'Schrader, FC, Reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. 20, 1904, pp. 62-67. BULLETIN NO. ZT8 PL. A. OUTCROPS OF BRECCIATED CHERTY LIMESTONE ON NORTH SLOPE OF MOUNTAIN AT... | |
| Geological Survey (U.S.) - 1906 - 428 Seiten
...An expedition to the Copper, Tanana, and Koyukuk rivers, Alaska, 1885. Washington, 1887. fcSehrader, FC, Reconnaissance in northern Alaska: Prof. Paper US Geol. Survey No. '20, 1901. A preliminary statement is contained in an article entitled "Geological section of the Rocky... | |
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