92 INDEX TO PUBLICATIONS OF U. S. GEOL. SURVEY. [bull. 215. 
Dikes in Arizona, Globe district PF 12, p 73 
in Lake Champlain region, trap Ann 15, pp 99-100 
in Minnesota, Vermilion district Mon xlv, passim 
in Montana, Elkhorn district, petrography of Ann 22, n, pp 518-523 
in New York, Lake Champlain region Ann 15, pp 99-100; Bull 107 
Diller ( J. S. ), copper deposits of the Redding region, California. .Bull 213, pp 123-132 
description of Port Orf ord quadrangle, Oregon GF 89 
geology of Coos Bay quadrangle, Oregon GF 73 
iron ores of the Redding quadrangle, California Bull 213, pp 219-220 
limestone of Redding district, California Bull 213, p 365 
topographic development of the Klamath Mountains Bull 196 
work in charge of Ann 22, i, pp 91-93; Ann 23, pp 41-42 
Diller (J. S.) and Patton (H. B. ), geology and petrography of Crater Lake 
National Park PP 3 
Diorite, analysis of, average Bull 209, pp 41, 66 
< »f Minnesota, Mesabi district Mon xliii, p 66 
of Montana, Elkhorn district Ann 22, n, pp 427-428 
of New York City district GF 83, p 5 
of Oregon, Blue Mountains Ann 22, n, p 587 
of Vermont, Ascutney Mountain Bull 209, pp 38-48 
Diorite-porphyry of Arizona, Globe district PP 12, pp 86-88 
of Montana, Elkhorn district Ann 22, n, p 431 
Dioritic rocks of Alaska, Ketchikan district PP 1, p 47 
Dismal Swamp, description of GF 80, p 1 
District of Columbia; borings, deep, in WS 57, p 21 
clay deposits and industry of PP 11, pp 80-81 
clay products <>f, statistics of PP 11, 
p 81; MR 1900, p. 695 et seq; MR 1901, p 674 et seq 
geography of Washington quadrangles GF 70, p 1 
mineral springs of MR 1900, pp 901 , 902; MR 1 901 , p 964 
Rock Creek, flow of, measurement of WS 48, pp 1 25-126 
topography of Washington quadrangles GF 70, p 1 
Ditney formation of Indiana GF 84, p 2 
Ditney quadrangle, Indiana, coals of Bull 213, pp 284-290 
geology of GF 84 
Dix's Point dike of Maine, Mount Desert Ann 8, n, p. 1053 
Dodge (R. E. ) and Willis (B. ), general geography of New York City district. .GF 83, 
pp 1-2 
physiographic features of New York City district GF 83, pp 17-18 
Dodwell (A.) and Rixon (T. F. ), forest conditions in the Olympic Forest 
Reserve, Washington ' PP 7 
Dodwell (A.), Rixon (T. F.), Leiberg (J. B.), Langille (H. D.), and Plummer 
(F. G. ), forest conditions in the Cascade Range Forest 
Reserve, Oregon PP 9 
Dog Valley reservoir site, California, surveys of WS 68, pp 69-71 
Dolerite of Minnesota, Mesabi district .Mon xliii, p 64 
Dolomite, analysis of, from Vermont, Dorset, Green Peak quarries Bull 195, p 14 
Dolores formation of Colorado, Silverton quadrangle Bull 182, p 35 
Dolores River, Colorado, flow of, measurement of Ann 22, iv, p 391; WS 50, 
pp 380-381; WS 66, p 95; WS 74, pp 139-142; WS 75, p 175 
Dome structure in Alaska, Seward Peninsula N and N, pp 36-37 
in Colorado, Silverton quadrangle Bull 182, pp 36, 37 
Donner Creek, California, flow of, measurement of WS 51, p 405 
Donner Lake, hydrographic investigations at WS 68, pp 51-55 
