1890 eastern celebrated General Grant Tree, California. 35 feet in diameter—6 miles from Sequoia National Park. Mount Rainier West central 325 Largest accessible single peak 1890 Washington. glacier system—28 glaciers, some of large size—48 square miles of glacier, 50 to 500 feet thick—Wonderful sub-alpine wild-flower fields. Crater Lake Southwestern 249 Lake of extraordinary blue in 1902 Oregon. crater of extinct volcano—Sides 1,000 feet high—Interesting lava formations—Fine fishing. Wind Cave South Dakota. 17 Cavern having many miles of 1903 galleries and numerous chambers containing peculiar formations. Platt Southern 1⅓ Many sulphur and other springs 1901 Oklahoma. possessing medicinal value. Sullys Hill North Dakota. 1⅕ Small park with woods, streams, 1904 and a lake—Is an important wild-animal preserve. Mesa Verde Southwestern 77 Most notable and best preserved 1906 Colorado. prehistoric cliff dwellings in United States, if not in the world. Glacier Northwestern 1,534 Rugged mountain region of 1910 Montana. unsurpassed Alpine character—250 glacier-fed lakes of romantic beauty—60 small glaciers—Precipices thousands of feet deep—Almost sensational scenery of marked individuality—Fine trout fishing. Rocky Mountain North middle 378 Heart of the Rockies—Snowy 1915 Colorado. range, peaks 11,000 to 14,250 feet altitude—Remarkable records of glacial period. Hawaii Hawaii. 242 Three separate areas—Kilauea 1916 and Mauna Loa on Hawaii, Haleakala on Maui. Lassen Volcanic Northern 124 Only active volcano in United 1916 California. States proper—Lassen Peak, 10,465 feet—Cinder Cone, 6,879