433 



[1915-19-] 



AMERICA (North). 

 United States. 

 Minnesota. Mesabi Iron Range. 



1917.— Wolff, J. F. 

 . Minneapolis (Buried Rock- 

 surface & pre-Glacial Valleys). 

 3 cm. = 2 miles. 1915. — Soper, 



E. K., 1. 



. Pigeon Point, Lake 



Superior. 4 cm. = 1 kilometre. 

 1917.— Daly, R. A., 10. 



. Surface Formations. 1 inch 



== 8 miles. 1915. — Leverett, 



F. , 1. 



. Western end of Lake 



Superior (Keweenawan). 1 inch 

 = 80 miles. 1918. — Grout, 

 F. F., 2. 



Mississippi. Florence Quadrangle 



(Catahoula Sandstone areas). 



1:62,500. 1916.— Matson,G.C.,3. 

 . Vicksburg-Jackson area. 



1 : 125,000. 1916.— Hopkins, 



O. B., 2. 



Missouri. Cherokee Formation 



(Thickness). 1 inch = 100 miles. 



1917.— Van Tuyl, F. M., 9. 

 . N.E. portion (Coal 



measures). 1 : 187,500. 1914.— 



Greene, F. C. 

 . Ozark Uplift, 1 inch = 40 



miles. 1916.— Bain, H. F., 3; 



1915.— Siebenthal, C. E., 2. 

 . St. Francois Co. (Dis- 

 seminated-Lead dist.). 4 inches 



= 3 miles. 1915. — Guess, H. A. 

 . Washington Co. (Barytes 



deposits & Dolomites). 1 inch = 



3 miles. 1919.— Tarr, W. A., 7. 

 Montana. Big Sandy Coal-field, 



Chouteau Co. 1 : 125,000. 



1914.— Bowen, C. F., 3. 

 . Bighorn Coal seam. 3 cm. 



= 1 mile ; Tullock Creek Coal 



seam. 1 cm. = 1 mile. 1914. — 



Rogers, G. S., 1. 

 . Boulder Batholith & 



vicinity. 1 inch = 8 miles. 1916. 



— Billingsley, P., 2. 

 . Butte dist, 1 inch = 3 



miles; Distribution of Bozeman 



beds. 1 inch = 8 miles. 1916. — 



Atwood, W. W., 2. 

 . Cleveland Coal -field, Blaine 



Co. 1 : 125,000. 1914.— Bowen, 



C. F., 2. 



. Coal & Lignito fields. 1 inch 



= 87£ miles. 1914.— Stebinger, 

 E., 2. 



— . Elliston Phosphate field. 



1 inch — 1 mile. 1914. — Stone, 

 R. W. 



. Geological Survey. Philips- 

 burg Quadrangle. 1 : 125,000. 

 1915. 



. Glacier National Park. 



1 : 125,000. 1914.— Campbell, 

 M. R., 3. 

 F F 



AMERICA (North). 

 United States. 

 Montana. Helena & vicinity 

 (Cambrian). 2| inches = 1 mile. 



1916. — Walcott, C. D., 4. 



. Musselshell-Judith area, 



1 : 500,000. 1914-15.— Cowen, 

 C. F., 1 & 4. 



. North -Western portion 



(Glaciation). 1 inch = 50 miles. 



1917. — Davis, W. M., 12. 



. Pine Ridge Coal-field. 1 



inch = 1 mile ; Area S.W. of 

 Custer, Yellowstone & Bighorn 

 Cos. 1 : 125,000. 1914.— Rogers, 

 G. S., 1. 



■ . River Surveys. Clark Fork 



of Columbia R. ; Missouri R. 

 from Great Falls to Three Forks. 

 1 : 31,680. 1914.— Marshall, 



R. B., 1 & 7; Upper Silver Bow 

 Basin. 1 : 62,500. 1914. — 

 Meinzer, O. E., 2. 



. Sheridan Co., Area near 



Scobey ; & Area near Plenty- 

 wood. 1:125,000. 1914. — Bauer, 

 C. M., 1. 



. Teton Co. (Northern). 1 



inch = 8 miles ; Coal mesaures. 



1 inch == 4 miles. 1916. — 

 Stebinger, E., 3. 



. Three Forks area (Lombard 



Overthrust). 1 inch = 3 miles. 

 1916.— Haynes, W. P. 



Nevada. Big Smoky Valley 

 Shallow -Water areas. 1 inch = 4 

 miles. 1915. — Meinzer, O. E., 3. 



. Columbus Marsh. 1 inch = 



2 miles. 1915.— Hicks, W. B., 1. 

 — — . National Mining dist., 



Humboldt Co. If inch = 1 mile. 



1915.— Lindgren, W., 1. 

 . North - Western portion, 



Mining Districts (various). 1915. 



—Hill, J. M., 1. 

 . Rochester dist, 1 : 24,000. 



1914. — Schrader, F. C, 2. 

 . Southern portion (Ground- 

 water conditions). 1 : 500,000; 

 Las Vegas Valley. 1 : 250,000. 



1915. — Carpenter, E. 



. Truckee-Pyramid Drain- 

 age System. 1 9 1 5. — Gale, H.S. , 2. 



. West-Central portion. 



1 inch = 4£ miles. 1914.— 

 Buwalda, J. P., 2. 



. Yellow Pine Mining dist., 



Clark Co. 1 inch — 4£ miles. 

 1915.— Knopf, A., 1. 



New Hampshire. Ammonoosuc 

 Valley & White Mis. (Glacia- 

 tion). 1 cm. = 1 mile. 1916. — 

 (loldthwait, .1. \\\, 5. 



. North-Eastern portion. 



I : 375,000. 1917. Katz, K. J., 5. 



New Jersey. Clauconite (Green- 

 sand) Hell, 1 inch 30 miles. 

 1919. Mansfield, G. P., .">. 



