warman.] UTAH VIRGINIA. 221 
Venetian red, statistics of MR 1901, p 908 
Venezuela, copper from, statistics of MR 1900, p 184 
petroleum in, occurrence of . . MR 1900, p 593 
Verde River, Arizona, flow of, measurement of WS 66, 
pp 102-103; WS 73, pp 13-16; WS 75, p 177 
water storage on WS 73, pp 12-22 
Verdigris River, Kansas, flow of, measurement of Ann 22, 
iv, p 345; WS 50, pp 330-331; WS 66, pp 56-57; WS 75, p 148 
Vermilion Creek group, age and correlation of Ann 3, pp 415, 416 
Vermilion iron-bearing district of Minnesota Mon xlv 
exploration in, history of Mon xlv, pp 56-63 
geologic literature on Mon xlv, pp 64-128 
Vermilion Lake region, unconformity among schistose rocks of.. .Ann 7, pp 435-437 
Vermont; asbestos in Lamoille and Orleans counties, Vermont MR 1900, 
pp 862-866; MR 1901, pp 889-891 
Ascutney Mountain, geology of Bull 209 
building stone from, statistics of. .MR 1900, p 662, et seq; MR 1901, p 644 et seq 
clay products of, statistics of MR 1900, p 695 et seq; MR 1901, p 674 et seq 
copper from, statistics of.. MR 1900, pp 143, 144, 161; MR 1901, pp 160, 161, 175 
geologic work in Ann 22, i, pp 64, 65; Ann 23, pp 39, 49, 66 
granite production of MR 1900, 
pp 662, 663, 664, 669; MR 1901, pp 644, 645, 651, 652, 653, 654 
Green Mountain region, structural details in eastern New York and Bull 195 
Lake Champlain, flow of, measurement of WS 65, pp 38-42 
limestone production of MR 1900, 
pp 662, 686, 687, 691; MR 1901, pp 644, 645, 667, 668, 669, 670 
maps, geologic and topographic, of. (See Map.) 
marble production of MR 1900, 
pp 662, 682, 683, 684; MR 1901, pp 644, 645, 664, 665 
mineral springs of MR 1900, pp 901, 902; MR 1901, p 964 
paint, mineral, production of MR 1900, p 881; MR 1901, p 903 
slate production of MR 1900, 
pp 662, 677, 678, 681; MR 1901, pp 644, 645, 660, 661 
topography of Ascutney Mountain area Bull 209, pp 8-10 
of Lake Champlain region Bull 107, p 14 
of ridge between Taconic and Green Mountain ranges Ann 14, 
ii, pp 531, 533, 543 
whetstones in MR 1901, pp 786-787 
Vernal Valley, Utah, irrigation in Ann 22, iv, pp 362-364; WS 75, pp 168-173 
Vertebrata, fossil, of Idaho, Snake River Plains Bull 199, p 56 
of North America, bibliography and catalogue of Bull 179 
of Permian of Kansas Bull 21 1 , p 72 
Vespertine formation of the Virginias Bull 80, pp 112-113 
Vesuvianite, occurrence of MR 1901, p 747 
Victoria, coal production of MR 1900, pp 315, 320; MR 1901, pp 311, 316 
Vilas shales of Kansas Bull 21 1, p 39 
Viola limestone of Indian Territory GF 79, p 3 
Virgin Range, Nevada, geology of Bull 208, pp 131-133 
Virginia; Appomattox River, flow of, measurement of WS 48, 
pp 126-127; WS 65, pp 238-239; WS 75, p 44 
barytes production of MR 1901, pp 915, 918 
Big Stone Gap coal field of Kentucky and Ann 15, p 105 
borings, deep, in, list of WS 61, pp 60-61 
building stone from, statistics of MR 1900, 
p 662 et seq; MR 1901, p 644 et seq 
