617 



Carte geologique de la region aurifere d'Jenissei, Des- 

 cription des feuilles z — 8 et z — 8 (Stalnow), i — 7, 

 i— 8, i— 9. 



Amerika. 



Vereinigte Staaten von Nord-Amerika. 

 U. St. Geological Survey. 



Topographic Maps Issued January — June, 1912. 



Base map of North America, 28 by 38; Beverly, 

 Wash.; Blackfoot, Mont.; Biggs, Cal.; Butte City, 

 Cal. ; Caldwell, Ohio; Cambridge, Ohio; Canal Dover, 

 Ohio; Clear Creek, Cal.; Creede and vicinity, Colo; 

 Cut Bank, Mont.; Delhi, N. Y.; Dry Creek, Cal.; 

 Gallatin, Wyo.; Gilbert, W. Ya.-Va. -Ky. ; Gridley, 

 Cal.; Hammond, N. Y. ; Hartwick, N. Y. ; Honcut, 

 Cal.; Ivanpah, Cal.-Nev. ; Jefferson County, Ky. ; 

 Kezar Falls, Me.-N. H.; Knoxville, Iowa; Kosmos- 

 dale, Ky.-Ind.; Landlow, Cal.; Laurelville, Ohio; 

 Livermore, Me.; McKeever, N.Y.; McKittrick, Cal.; 

 Mason, Mich.; Meridian, Cal.; Miami Copper Belt, 

 Ariz.; Milledgeville, Ga. ; Mount Goddard, Cal.; 

 Mount Guyot, Tenn.-N. C. ; Mullens, W.Va.; Muskin- 

 gum County, Ohio; Nelson, Cal.; New Athens, 111.; 

 New Berlin, N. Y. ; Newhard, Cal.; Ontario Beach, 

 N. Y. ; Pineville, W.Ya.; Pocahontas special, W. Ya- 

 Va. ; Quarryville, Pa.; Randsburg, Cal.; Hay and 

 vicinity, Ariz.; Rochester, N. Y. ; Rochester special, 

 N.Y.; Rolla, Mo.; Sanborn Slough, Cal.; Thibedeau 

 Lake, Mont.; Tisdale Weir, Cal.; Welch, W.Ya.; 

 Yellowstone National Park, Wyo. 



Topographic Maps Issued July 1, 1912 — March 31, 

 1913. 



Ashton Bridge, La.; Aurora", Mo.; Bald Knob, 

 W.Ya.; Boston sheet (North K 19) of International 

 Map of the World; Buckholts, Tex.; Buena Yista 

 Lake, Cal.; Canton, 111.; Carrollton, Ohio; Castle 

 Rock, Colo.; Chelsea, Mont.; Chico Landing, Cal.; 

 Chokio, Minn.; Coalinga, Cal.; Columbus, Ohio; 

 Crossville, Tenn.; Courtney, Tex,.: Durham, Cal.; 

 Flagstaff, Ariz; Hagerstown, Md.-Pa. ; Halsey, Oreg.; 

 Hay Creek, Mont.; Hilliards, Pa.; Holden, W.Ya.; 

 Hollywood, Miss.; Hot Springs and vicinity, Ark.; 

 Kauai, Hawai; Lake Cormorant, Miss-Tenn.; Lansing, 



