TEXTBOOK OF LANDSCAPE GARDENING 
NATIONAL MONUMENTS 
Administered by Interior Department 
Established} Acres 
Casa Grande............ ATIZON As ee poe hao te 1892 480 
Capulin Mountain........ New Mexico......... .. 1916 681 
Chaco Canyon........... New Mexico............ 1907 20,629 
Colorado................ Colorado............... 1911 13,883 
Devil’s Tower........... Wyoming.............. 1906 1,152 
Dinosaur................ Within dos nance Siva RA 1915 80 
El Morro................ New Mexico............ 1906 240 
Gran Quivira............ New Mexico............ 1909 500 
Katmai. ..... en, Alaska's ad presse ad 1918 1,088,000 
Lewis and Clark Cavern.. .|Montana............... 1908 160 
Montezuma Castle....... MATIZOMA fos aay ae dace aon 1906 160 
Muir Woods............. California.............. 1908 295 
Natural Bridges.......... NCOs, dns Boek otek Ged gaa ers 1908 2,740 
NAVE] 0 .k.cy 4 eee ey 2 Arizona.............00. 1909 360 
Papago Saguaro.......... Arizona. .........00 000s 1914 2,050 
Petrified Forest.......... ATIZONA oa seaa sects eles 1906 25,625 
Pinnacles............... California. ............. 1908 2,080 
Rainbow Bridge.......... Wah arksAuish seas tit ae Daweh 1910 160 
Scott’s Bluff............. Nebraska.............. 1919 2,054 
Shoshone Cavern........ Wyoming.............. 1909 210 
Sitkaeeieieussegeneewa wees IASK AY. «cutee santas 1910 57 
Tumacacori............. ATIZOM A eo see. ar eae 1908 10 
Verendrye.............. North Dakota.......... 1917 253 
Yucca House............ Colorado............... 1919 10 
1,161,869 
314 
