SCHMECKEBIEE.] MAPS. 37 



WYOMING. 



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

 limiting- parallels, 4AP 10' and 45°. Scale, 2 miles to the inch. Contour 

 interval, 100 feet. 



Geologic map on above base. 



Yellowstone National Park. Hachure map. Scale, 10 miles to the 

 inch. Also in report for 1871. 



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



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



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



Lower Geyser Basin. Hachure. Scale, 1,500 feet to the inch. 



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



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



Gibbon Geyser Basin. Hachure. Scale, 200 feet to the inch. 



Gibbon Geyser Basin. Hachure. Scale, 100 feet to the inch, 



Shoshone Geyser Basin. Hachure. Scale, 126 feet to the inch. 



Egeria 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 W}^oming. Limiting meridians, 109° 

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

 to the inch. 



jNIontana and W3'oming Territories, embx-acing most of the country 

 drained by Madison, Gallatin, and Upper Yellowstone 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 

 Yellowstone rivers. Topography shown by brush work. Scale, 5 

 miles to the inch. 



Geologic map on above base. 



Geologic map of parts of central Wyoming. 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. 



o 



