warm an.] KNEMICERATIDiE LEHIGH. 127 
Land subdivision, natural unit of, on High Plains \nn 22, iv, pp 657-661 
Landslide topography in Idaho, Nez Perce region WS 53, pp 75-79 
Landslides in Colorado, Silverton quadrangle Bull 182, pp 37-39 
Lane (A. C. ), Northern Interior coal field Ann 22, in, pp 307-331 
Lane shales of Kansas Bull 211, pp 40-41 
Langille (H. D.), Plummer (F.G.), Dodwell (A.), Rixon (T. F.), and Lei- 
berg (J. B.), forest conditions in the Cascade Range For- 
est Reserve, Oregon PP 9 
Lapilli, deposits of, in Idaho, Nez Perce region WS 53, pp 34-35 
Laramie formation or group, age and correlation of Ann 3, pp 414-417 
fossils of Ann 3, pp 420-550 
of Colorado Ann 2, p 43; Ann 9, pp 689, 690; Ann 
22, in, pp 423, 429, 432, 434, 435, 436, 439; GF 71, pp 1-2, 3 
of Montana Ann 15, pp 98-99; Ann 22, in, pp 461, 462, 463, 464, 466 
of North Dakota Ann 22, in, pp 457, 458 
< »f Plateau region Ann 6, pp 187-188 
of South Dakota Bull 21, p 11 
of Utah Ann 22, in, pp 423, 453, 454, 455; Bull 34, pp 13-19 
of Wyoming Ann 2, 
p 43; Ann 22, m, pp 439, 411, 442, 443, 447, 448; WS 70, pp 14-15 
Laramie River, Wyoming, flow of, measurement of Ann 22, 
iv, p 307; WS 49, pp 273-274; WS 74, pp 59-62 
Las Vegas Range, Nevada, geology of Bull 208, ] >p 1 55-159 
Late Wisconsin drift, interval between early Wisconsin drift and Mon xli, 
p] .352-353 
Late Wisconsin stages in Erie and Ohio basin, main morainic system of Mon xli, 
pp 354-472 
minor moraines of Mon xli, pp 475-709 
Latite, mineralogic composition of ,- from Colorado, Engineer Mountain. Bull 182, p 120 
Latouche Island, Alaska, copper on Copper, ]> 89 
Laumontite, action of ammonium chloride on Bull 207, p 35 
Laurentian-Huronian rocks of north shore of Lake Huron, unconformity of.. Ann 7, 
pp 429-431 
Lava, analysis of, from Idaho, Cinder Buttes Bull 199, p 87 
of Oregon, Crater Lake National Park PP 3, pp 23-41 
Law of Washington governing conservation of underground water.. WS 55, pp 64-65 
of Washington providing for conservation of artesian water WS 78, pp 47-48 
Laws desirable relating to artesian waters WS 78, pp 47-49 
Le Roy formation of Kansas, flora of Bull 21 1, pp 1 11-112 
Le Roy shales of Kansas, synonymy and character of Bull 211, pp 43-44 
Leach Point and Burnt Rock Mountains, California, geology of. .Bull 208, pp 205-206 
Lead in Colorado, Silverton quadrangle Bull 182, pp 80, 81, 82 
in Tennessee, Maynardville quadrangle GF 75, p 6 
ores of, percentage of metal contained in MR 1901, p 971 
statistics of MR 1900, pp 191-211; MR 1901, pp 199-210 
Lead and zinc of Arkansas, northern Bull 213, pp 187-196 
of Missouri-Kansas, Joplin district Bull 213, pp 197-204 
of Ozark region, preliminary report on Ann 22, n, pp 23-227 
publications on Bull 213, p 218 
Lead, zinc, and fluorspar deposits of western Kentucky Bull 213, pp 205-213 
Lecompton limestone of Kansas, synonymy, character, and fauna of ..Bull 211, p 46 
Lee conglomerate of Kentucky Ann 22, in, pi xiii, p 235 
of Tennessee Ann 22, in, pi xiii, p 235; GF 75, p 4 
Lehigh River, flow of, measurement of WS 48, p 114; WS 65, pp 213-214 
