431 



[1915-19-] 



AMERICA (North) 

 United States. 

 Colorado. Central City & vicinity 

 (Ore -veins). 2£ inches = 1 mile. 

 1915. — Bastin, E. S., 1. 



. Geological Survey. Castle 



Rock Quadrangle. 1 : 125,000. 

 1915. 



. Golden & neighbourhood. 1 



inch = 2 miles ; Boulder. 1 

 inch = 1 mile. 1917. — Ziegler, 

 V., 1. 



. Montrose Quadrangle, S.W. 



part (Glacial deposits). 



1 : 125,000. 1915. — Atwood, 



w. w., 1. 



. North Park. 1 : 125,000. 



1915. — Beekly, A. L. 

 . Piedra Valley (Drainage). 



1 inch = 5\ miles. 1914. — - 



Cross, W., 3. 

 . Reclamation of Desert. 



1 : 1,000,000. 1915.— Sykes, G. 

 . Relations of Dakota Group 



to Rocky Mountain Ranges. 



1 inch = 50 miles ; Coal-fields, 



Southern Rocky Mountains 



Region. 1 inch = 75 miles. 



1915. — Lee, W. T., 2. 



. Rocky Mountains. 1 inch = 



100 miles ; Lyons-Grand River 

 Section. 1 inch = 30 miles. 

 1919.— Chamberlin, R, T., 3. 



. Yampa R. Valley. 1 inch = 



9 miles. 1915.— Hancock, E. T. 



Connecticut. Central portion. 1 

 inch = 4£ miles. 1915. — Barrell, 

 J., 3. 



. Connecticut Valley 



(Triassic area). 1:250,000; 

 Vicinity of Turners Falls & 

 South Hadley. 1 : 62,500. 1915. 

 —Lull, R. S., 3. 



. Hartford, Stamford, Salis- 

 bury, Willimantic & Saybrook 

 areas. 1:62,500. 1916.— Gregory, 

 H. H. E., 10. 



. Waterbury area. 1 : 62,500. 



1916. — Ellis, A. J. 



Florida. 1 : 1,000,000. 1915.— 



Matson, G. C, 1. 

 . Canals in the Everglades. 



1 inch = 32 miles. 1914. — 



Stevens, G. C. 

 . Comanchran Format ion. 1 



inch = 80 miles. 1919. — Sellards, 



E. H., 9. 



. Marino Formations. 1 inch 



— 50 miles ; Structural condi- 

 tions. linch= 75 miles. 1919.— 

 Sellards, E. H., 11. 



. Quaternary beds at Vero. 1 



inch = 230 feet, 1917.— 

 Chamberlin, R. T., 2. 



Georgia. 1 inch = 70 miles. 1919. 

 — McCallie, S. W. 



. Coastal Plain. 1 : 1,000,000. 



1915. — Stephenson, L. W., 4. 



AMERICA (North) 

 United States. 

 Idaho. Boise Basin. 1 inch = 4 

 miles. 1916.— Jones, E. L., 4. 



. Nitrate -field near Homedale 



1 inch .= 3£ miles. 1915. — 

 Mansfield, G^ R., 1. 

 . Orofino Coal-field. 1 inch = 



3 miles. 1915. — Lupton, C. T., 2. 

 . Phosphate deposits N.E. 



of Georgetown {various). 1914. — 



Richards, R, W. 

 . River Surveys. Snake & 



Bear River Basins. 1 : 31,680. 



1914.— Marshall, R. B., 2 & 5. 

 . Sawtooth Quadrangle. 1 



inch = 4 miles. 1914. — L T mpleby, 



J. B., 1. 



. Teton Basin Coal-field. 



1 : 62,500. 1914.— Woodruff, 

 E. G., 1. 



Illinois. Birds Quadrangle. 

 1:62,500; Barnegat Inlet & 

 Bay. 1 inch = 2 miles; Birds - 

 pool Sand. 3 inches = 2 miles. 



1916. — Rich, J. L., 3. 



. Bremen Anticline. 3 inches 



= 2 miles. 1916.— Kay, F. H., 3. 

 . Canton & Avon Quadrangles. 



1 : 62,500. 1916.— Savage, T. E., 



2 & 5. 



. Carlinville Oil -field. 2 inches 



= 1 mile. 1915.— Kay, F. H., 1. 



. Cheltenham Clay outcrop. 



1 inch = 60 miles. 1917. — 

 Lines, E. H. 



. Clays. 1 inch = 56 miles. 



1917. — Stull, R, T. 



. Coal classification Districts. 



1914.— Parr, S. W., 1. 

 . Colchester & Macomb 



Quadrangles. 1 inch = 1| mile. 



1917.— Hinds, H., 1 & 2. 

 . Deep Borings. 1 inch = 50 



miles. 1914.— Udden, J. A., 2. 

 . Distribution of Calcium 



Carbonate in Coal. 1 inch = 32 



miles. 1916.— Parr, S. W., 3. 

 . Galena & Elizabeth 



Quadrangles. 1 : 62,500. 1916.— 



Trowbridge, A. C, 3. 

 . Geological Survey. Belle- 

 ville & Breese Quadrangles. 



1 : 62,500. 1915. 

 . Gillespie & Mount Olive 



Quadrangles. 1917. — Lee, W. 

 . Harden, Pope & Saline Cos. 



(parts). 1 inch = 1 mile. 1917. — 



Butts, C, 3. 

 . Franklin & Williamson Cos. 



(Coal-bearing Rocks). I inch = 



4 miles. 1916.— Cady, <;. H., 4. 

 . La Salle & Hennepin 



Quadrangles. 1917. ('adv, 

 G. H., 2. 

 . Lake Michigan (Post- 

 Glacial Beaches). 1 inch = 8 

 miles. 1918.— Wright, G. F. 



