222 INDEX TO PUBLICATIONS OF U. S. GEOL. SURVEY. [bull. 215. 
Virginia; cement from, statistics of MR 1900, pp 737, 745; MR 1901, pp 721, 722 
clay deposits and industry of PP 11, pp 49, 247-252 
clay products of, statistics of MR 1900, 
p 695 et seq; MR 1901, p 674 et seq; PP 11, p 251 
coal area and statistics of Ann 22, in, p 12; 
MR 1900, pp 276, 358, 443-445; MR 1901, pp 287 et seq; 436-438 
coal fields of, production, etc., of Ann 22, in, p 12 
of (Triassic) Ann 22, in, pp 25-53 
coke in, manufacture of MR 1900, 
pp 462 et seq, 524-525; MR 1901, pp 454 et seq, 513-514 
coke, natural, in Richmond Basin Ann 22, in, pp 36-37 
copper deposits of Bull 213, pp 183-184 
corundum in Bull 180, p 87^ 
Dan River, flow of, measurement of WS 48, 
pp 132-133; WS 65, pp 240-241; WS 75, pp 52-53 
I >ismal Swamp, description of GF 80, p 1 
geography of Catoctin belt Ann 14, n, pp 293-296 
of Estillville quadrangle GF 12, p 1 
of Franklin quadrangle GF 32, p 1 
of Fredericksburg quadrangle GF 13, p 1 
of Harpers Ferry quadrangle GF 10, p 1 
of Monterey quadrangle GF 61, p 1 
of Momini quadrangle GF 23, p 1 
of Norfolk quadrangle GF 80, pp 1-2 
< if Pocahontas quadrangle GF 26, p 1 
< »f Staunton quadrangle GF 14, p 1 
i if Tazewell quadrangle GF 44, p 1 
of Washington quadrangles GF 70, p 1 
gold and silver from, statistics of MR 1 900, 
pp 110, 112, 113; MR 1901, p 119, et seq 
granite production of MR 1900,pp 662, 
663, 664, 665, 669; MR 1901, pp 644, 645, 651, 652, 653, 654 
gypsum from, statistics of MR 1900, pp 828, 830; MR 1901, pp 816, 847 
gypsum and salt deposits of southwestern Bull 213, pp 406-416 
Holston River Basin, hydrography of WS 62, pp 36-77 ! ' 
Holstoh River and tributaries, flow of, measurement of WS 49, pp 214-215 
hydr< >graphy of southern Appalachian Mountain region WS 62; WS 63 
iron and steel from, statistics of MR 1900, 
pp 43, 54, 57, 96; MR 1901, pp 45, 58, 63, 76, 91, 103 
James River and tributaries, flow of, measurement of . . .Ann 22, iv, pp 145-149; 
WS 48, pp 127-130; WS 65, pp 235-238; WS 75, pp 41-44 
limestone production of MR 1900, 
pp 662, 686, 687; MR 1901, pp 644, 645, 667, 668, 669, 670 
manganese ore from, statistics of MR 1900, 
pp 115, 116, 124; MR 1901, pp 127,. 128, 135 
maps, geologic and topographic, of. (See Map.) 
mica production of MR 1900, p 850; MR 1901, p 877 
mineral springs of MR 1900, pp 901, 902; MR 1901, pp 962, 964 
New River, flow of, measurement of WS 48, 
p 178; WS 65, pp 293-294; WS 75, pp 101-102 
hydrography of basin of WS 63, pp 169-175 
Norfolk quadrangle, geology of .' GF 80 
Potomac River and tributaries, flow of, measurement of Ann 22, 
iv, pp 131-144; WS 48, pp 121-124 
rainfall in .lames River Basin WS 75, pp 45-50 
