DEVELOPMENT OF THE NATIONAL PARKS. 39 



Some of the national parks and reservations are shown in whole or 

 in part on the standard topographic maps, as indicated below. 



Casa Grande Ruins, Ariz. The northern part of this area is shown on the 

 Sacaton map. Scale, 1 : 62,500, or about 1 mile to 1 inch. Contour interval, 50 

 feet. Price, 10 cents. 



General Grant National Park, Cal. Shown on the Tehipite map. Scale, 

 1 : 125,000, or about 2 miles to 1 inch. Contour interval, 100 feet. Price, 10 

 cents. 



Hot Springs Reservation, Ark. Shown on the map of Hot Springs and 

 vicinity. Scale, 1 : 62,500, or about 1 mile to 1 inch. Contour level, 20 feet. 

 Price, 10 cents. 



Platt National Park, Okla. This park is at the town of Sulphur, Murray 

 County, which is shown on the Stonewall map. Scale, 1 : 125,000, or about 2 

 miles to 1 inch. Contour interval, 50 feet. Price, 10 cents. 



Rocky Mountain National Park, Colo. The greater portion of this park is 

 shown on the Longs Peak map. Scale, 1 : 125,000, or about 2 miles to 1 inch. 

 Contour interval, 50 feet. Price, 10 cents. 



Sequoia National Park, Cal. Shown on the Kaweah and Tehipite maps. 

 Scale, 1 : 125,000, or about 2 miles to 1 inch. Contour interval, 100 feet. Price 

 of each map, 10 cents. 



Wind Cave National Park, S. Dak. Shown on the Harney Peak and Hermosa 

 maps. Scale, 1 : 125,000, or about 2 miles to 1 inch. Contour interval, 100 feet. 

 Price of each map, 10 cents. 



Yosemite Valley, Cal. Shown on the Yosemite Valley map. Limiting paral- 

 lels, 37 42' and 37 47' 05". Limiting meridians, 119 30' and 119 43' 40". 

 Scale, 1 : 24,000, or about 2$ inches to 1 mile. Contour interval, 50 feet. Price, 

 10 cents. 



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