BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1901. 117 
Lakes, Arthur. 
1458. Fissure veins and ore deposits as waterways. — Min. World, vol. 22, 
no. 25, pp. 058-659, illus., June 24, 1905. 
1459. San Juan region and some of its peculiar mines.— Min. World, vol. '2'.',. 
do. 2, pp. 34-35, 6 figs., July 15, 1905. 
1460. Geology and economical geology. — Min. World, vol. 23, n<>. 11. pp. 
312-514, September 16, 1905. 
Describes the stratigraphy of the Denver basin, Colorado. 
1461. Coal resources along the lino of the Moffat road [Colorado].— Min. 
World, vol. 23, no. 19, p. 520, 1 fig., November 11. 1005. 
1462. The anthracite area of Routt County [Colorado].— Min, World, vol. 
23, no. 20, pp. 552-553, 2 Qgs., November is. 1905. 
1463. Some of the veins and ore deposits of (lie Wood River district, Idaho. 
Min. World, vol. 2.'}. no. 25. pp. 000-007, December 2.';. 1905. 
1464. Colorado anthracite. The fields of the State and the influence of 
eruptive rocks in metamorphosing the bituminous deposits. — Mines and Minerals, 
vol. "26, no. 0, pp. 275-270, 2 figs., January, 1906. 
1465. Mineral and hot springs in Colorado. — Min. World, vol. 24. no. 11, 
pp. 359-360, 2 figs., March 17, 1906. 
1466. The Dollarhide mine. Idaho.— Min. World, vol. 24, no. 14, p. 4.">7, 
2 figs., April 7, 1900. 
Describes the local geology, and the occurrence and character of the ore. 
1467. Fossil flora and its relation to climate and coal beds. — Mines and 
Minerals, vol. 26, no. 9, p. 401, April, 1906. 
1468. The evolution of a mineral vein. — Min. and Sci. Press, vol. 92, p. 349, 
4 figs., May 20, 1900. 
1469. The Tonopah volcanoes. The probable causes to which are due the 
appearance of the country and also the ore deposits. — Mines and Minerals, vol. 
20, no. 12, p. 554. 4 figs., July, 1906. 
1470. Coals changed by heat in Colorado. — Mines and Minerals, vol. 26, 
no. 12, pp. 566-567, July, 1906. 
1471. The Utah coal fields of the Wasatch, near Crass Creek and Weber 
Canyon. Thick veins of lignitic coal with numerous faults. .Mines and Min- 
erals, vol. 27, no. 12. pp. 61-62, 2 figs., September. 1906. 
1472. The Gunnison gold belt of Colorado. — Min. World, vol. 25, no. lit, 
p. 570, 2 tigs.. November 10, 1906. 
1473. A trip to San Juan, Colorado.— Mines and Minerals, vol. 27. no. 8, 
pp. 351 -352, March. 1007. 
Includes notes on the geology of the region. 
1474. The spontaneous combustion of coal and its effect on the surrounding 
strata.— Colorado Sci. Soc, Proc, vol. 8, pp. 301-304, May, 1907. 
1475. The Maple Leaf mine, Colorado.— Min. World, vol. 26, p. 329, 2 tigs.. 
March 9, 1007. 
1476. Natural gas wells and spring of White River.— Min. World, vol. 2d. 
P. 410. 2 figs., March 30, 1007. 
1477. The natural bridges of Utah.— Min. World, vol. 26, p. 595, •"» figs., 
May 11. 1907. 
1478. Sketch of the oil fields of Colorado.— Min. World, vol. 26, p. 684, June 
1. 1007. 
1479. The coals of Routt County. Colorado. Min. World, vol. 26, pp. 748 750, 
:: Sgs., June ir». 1007. 
1480. A new coal field in British Columbia.— Min. World, vol. 27. pp. .",17 
548, 4 tigs., October 5, 1007. 
