BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 39 
Cairnes, D. D. — Continued. 
380. Explorations in a portion of the Yukon south of Whitehorse. — Canada, 
Geol. Survey, Summ. Kept, for 190G, pp. 22-30, 1906. 
Includes notes on the general geology and on the occurrence of mineral deposits. 
381. Moose Mountain district of southern Alberta. — Canada, Geol. Survey, 
55 pp., 3 pis., 2 maps, 1907. 
Describes the occurrence of coal, oil, and natural gas, and the general geology of the 
region. 
382. Recent developments in mining in the southern Yukon. — Canadian 
Min. Jour., vol. 28 (new ser., vol. 1), pp. 87-88, 121-122, 1907. 
Includes notes on the occurrence of ores. 
Calderon, Salvador. 
383. Sobre los fenomenos de las pegas. — Mexico, Secretaria de Fomento, Bol., 
2 a epoca, aho 6, VI, no. 10, pp. I41-lf>N, May, 1907; Congr. geol. intern., C. R. 
10 e sess., Mexico, 1906, pp. 1187-1200, 1907. 
Discusses contact phenomena. 
Calhoun, Fred. H. H. 
384. The Montana lobe of the Keewatin ice sheet. — U. S. Geol. Survey, 
Prof. Paper no. 50, 62 pp., 7 pis., 31 figs., 1900. 
Describes briefly the physiography and general geology of northern Montana, and in 
detail the character and occurrence of the surface formations, with discussion of the 
distribution of mountain glaciers and the Keewatin ice sheet and their inter-relations 
as shown by the drift deposits, and of the drainage with changes produced by the ice. 
California State Earthquake Investigation Commission.— See Lawson and 
others, no. 1531. 
California State Mining Bureau. 
385. Register of mines and minerals, with map I of each of the following 
counties, issued separately] : 
Amador County, by John B. Tregloan, 17 pp., 1903. 
Butte County, by W. E. Thorne, 13 pp., 1903. 
Calaveras County, by W. H. H. Penniman, 50 pp., 1900. 
El Dorado County, by J. E. Armstrong, 32 pp., 1902. 
Inyo County, by A. V. Davidson, 24 pp., 1902. 
Kern County, by Marion Anbury, 37 pp., 1904. 
Lake County, by George Madeira, 14 pp., 1901. 
Mariposa County, by E. M. Wilkinson, 19 pp., 1903. 
Nevada. County, by Charles E. ITren, 18 pp. 
Placer County, by Ivan II. Parker, 21 pp., 1902. 
Plumas County, by. J. A. Edman, 36 pp., 1900. 
San Bernardino County, by G. E. Bailey, 35 pp., 1902. 
San Diego County, by I. A. Hubon, 15 pp., 1902. 
Santa Barbara County, Lew B. Harris, 12 pp.. 1906. 
Shasta County, by M. E. Dittmar, 27 pp., 1902. 
Sierra County, by George F. Taylor, 24 pp., 1903. 
Siskiyou County, by J. M. Davidson, 50 pp., 1900.. 
Siskiyou County, by W. S. Lowden, 46 pp., 1900. 
Tuolumne County, by R. P. McLaughlin, 24 pp.. 1903. 
Yuba County, by Lew B. Harris, 20 pp., 1905. 
'386. Register of oil wells in Los Angeles County, with map. by Charles A. 
Blackmar, 13 pp., 1903. 
The structural and industrial materials of California.— See Anbury. no 87. 
Gold dredging in California— See Doolittle, no. 728. 
Reports. — See Aubury, nos. 82-84. 
