26 



246b. Pratt, J. H. Importation of Crude Sulphur into Oregon. Mineral 

 rcsom-cTs No. 20, 190.3. 



247. Production of Gold in Oregon. The Mining Industry, .3, p. 278, 1894. 



247a. Putnam. Iron Ore in Oregon (Oswego field described). Report 10th 

 census, Vol. 13. ]>. 496, 1882-3. 



248. Quicksilver Production in Oregon, M. R., 1887, pp. 118, 125; M. R., 



1889-90, p. 94., and subsequent M. R. (published annually). 



248a. Ray, John. The Older Coast Ranges with ]\Iore Recent Geological 

 Formations in Benton County. Corvallis, Oregon, 1892. 



Describes occurrence of eocene and miocene in Benton county. 



249. Raymond, Rossiter W. The Production of Gold and Silver in the 



United States. Trans. A. I. M. E., Vol. 3, p. 203, 1874-5. 

 Discovery of gold in Oregon. 



250. Raymond, R. W. Charcoal. Trans. A. I. M. E., Vol. 11, p. 119, 1883. 



Tolls of charcoal in Oregon formed by the carbonization of the 

 leaves and twigs of plants in the laj'ers of mud between successive 

 overflows of lava. 



251. Raymond, Rossiter, W., and Browne, J. Ross. Mineral Resources 



West of the Rocky Mountains, 1868 (by Browne); 1st to 8th reports 



by Raymond, 1869-76. Alaska, Washington, Oregon, Idaho, Montana, 

 Wyoming, Dakota. 



Oregon: 1. 576-96. 2. 203-32. 



4. 176-86. 5. 250-58. 



6. 206-13. 7. 252-58. 



8. 315-23. 9. 232-34. 



251a. Reagan, Albert B. Die Fossilien der Clallamformation mit Denjeniigen 

 der Tertiarformationen in Vancouver, Insel und mit Denjenigen der 

 Astoria, Miocanformation in Oregon Verglichen. Centralbl Min. 

 Geol., u Pal. No. 20, pp. 646-51, 1910. 



Gives lists of fossils from the Clallam formation for comparison 

 with lists of fossils occurring in the tertiarj^ of Vancouver island and 

 the Astoria miocene of Oregon. 



251b. Redway, Jacques W. A Great Lava Flood. Am. Bur. Geog. Bull., 

 Vol. 2, pp. 157-63, figs. 1-3, 1901. 



Defines tj^jes of volcanic overflows and describes the tertiary 

 lava flows of the Pacific region. 



252. Reid, George D. The Seven Devils and Snake River District (Idaho- 



Oregon). Eng. tt Min. Jour., pp. 401-2, 4 figs., August 31, 1907. 



Gives notes on the geology of this copper bearing area and the 

 occurrence of the ores. 



253. Reid, Harry Fielding. Studies of the Glaciers of Mt. Hood and Mt. 



Adams. Zcitsclir. F. Gletscherkunde, Bd. 1, Heft 2, pp. 113-32, 

 5 figs., 1906. 



253a. A Reconnaissance of Mt. Hood and Mt. Adams. Abstract; Science, 



new ser.. Vol. 15, p. 906, 1902. 



253b. Notes on Mts. Hood and Adams and their Glaciers. Abstract; 



Geol. Soc. Am. Bull., Vol. 13, p. 536, 1903. 



253c. The Glaciers of Mt. Hood and Mt. Adams. Mazama, Vol 2, 



pp. 195-200, 3 pis., 1905. Abstract; Int. Geol. Cong., 8th report, p. 492, 

 1903. 



