SCHMECKEBIER.] MAPS. 87 



WYOMING. 



Yellowstone National Park. Limiting meridians, 110° and 111 : 

 limiting- parallels, 44^^ 10' and •15°. Scale, 2 miles to the inch. Contoui 

 interval, 100 feet. 



(ireologic map on above base. 



Yellowstone National Park. Hachure map. Scale, 10 mih^s to the 

 inch. Also in report for 1871. 



Upper Geyser Basin. Hachure. Scale, 600 feet to the inch. 



Upper Gej^ser Basin. Hachure. Scale, 880 feet to the inch. 



Upper Geyser Basin. Hachure. Scale, 500 feet to the inch. 



Lower Ge^'ser Basin. Hachure. Scale, 1,500 feet to the inch. 



Lower Geyser Basin. Hachure. Scale, 880 feet to the inch. 



Lower Ge3'ser Basin. Hachure. Scale, 800 feet to the inch. 



Gibbon Ge3'ser Basin. Hachure. Scale, 200 feet to the inch. 



Gibbon Geyser Basin. Hachure. Scale, 400 feet to the inch. 



Shoshone Geyser Basin. Hachure. Scale, 125 feet to the inch. 



Egcria Springs, Firehole River. Hachure. Scale, 250 feet to the 

 inch. 



Mammoth Hot Springs. Hachure. Scale, 400 feet to the inch. 



Hot Springs on Witch Creek. Scale, 1,600 feet to the inch. 



Yellowstone Lake. Scale, 2 miles to the inch. 



Parts of Idaho. Montana, and W3^oming. Limiting meridians, 109° 

 and 114°; limiting parallels, 43° and 46°. Hachure. Scale, 10 miles 

 to the inch. 



jNlontana and Wyoming Territories, embracing most of the country 

 drained b^^ ^Madison, Gallatin, and Upper Y^ellowstone rivers. Con- 

 tour interval, 100 feet. Scale, 4 miles to the inch. 



Geologic map on same base. 



Sources of Snake River and portions of headwaters of Madison and 

 Y^ellowstoue rivers. Topograplw shown by brush work. Scale. 5 

 miles to the inch. 



Geologic map on al)ove base. 



Geologic map of parts of central W3^oming. Limiting meridians, 

 107° and 109° 30'; limiting parallels, 41° 45' and 43°. Scale, 4 miles 

 to the inch. 



Map showing primary triangulation of 1877-78. Scale, 12 miles to 

 the inch. 



Drainage map of portions of Wyoming, Idaho, and Utah. Limiting- 

 meridians, 107° and 112° 30'; limiting parallels, 42° 45' and 44°. 

 Scale, 8 miles to the inch. 



