BIBUOGRAPHY . i6i 



Cutler, J. E. Nation's playgrounds. Suburban life, June, 

 1913, V. 16: 445-6. 



[Descriptive article concerning the national parks] 



Dean, W. H. Advertising America. Outing, Aug., 1916, 

 V. 68: 461-9. 



["Uncle Sam telling his people about their national parks in 

 language they can understand." Account of the work of Stephen 

 T. Mather, assistant secretary of the interior, in giving publicity 

 to America's great playgrounds. Description of the descriptive 

 booklets and portofolios of the national parks] 



Our national parks — a seven reel feature [photographs 



by Herford T. Cowling] Sunset, June, 1916, v. 36: 19-23, 

 69-70. 



[How the photographs and moving picture films are secured by 

 Mr. Cowling for use in the "See America first" campaign, in- 

 augurated by Stephen T. Mather, assistant secretary of the in- 

 terior] 



De Boer, S. R. Landscape architecture in our national forests 



and parks. American forestry, Nov. 1919, v. 25 : 1459- 



64. 

 Debt to the people [need of larger appropriations for National 



park service] Saturday evening post, Jan. 31, 1920, v. 



192 : 28-29. 

 Eldridge, M. O. Touring Yellowstone park on government 



highways. World to-day, Nov. 1910, v. 19: 1263-72. 



There are 416 miles of government roads in the Yellowstone Park 

 and adjacent national forests; and 150 miles of horseback trails 

 for use of tourists and for troops and scouts who patrol the park. 

 How the roads are located and constructed. 



Fall, Albert B. Value of our national parks. American 

 forestry, June, 192 1, v. 27: 359-70- 



Graves, H. S. Crisis in national recreation. American for- 

 estry, July, 1920, V. 26: 391-400. 



Grinnell, J. and Storer, T. R. Animal life as an asset of na- 

 tional parks. Science, Sept. 15, 1916, n. s. v. 44: 375-80. 



