H Hastier, (Mrs.) Hazel Wolfe [13] Headquarters area [57] Henry Mountains [101] Herdina Park [25], [69] number of arches [41] Hermosa Formation, Paradox Member [23], [25], [29], [30], [32] History, early [9] geologic, summary [98] “Hoodoos and goblins” [66], [103] Hoover, Herbert, proclamation [1] Horizontal arches [44] Horseshoe Canyon, pictographs [10] Horseshoe Canyon Detached Unit of Canyonlands [23] Humid regions, subdued rounded landforms [37]
I Igneous rocks [22], [99] “Indian-Head Arch” [98] Iron in the rocks [23] Island in the Sky [102]
J Jeep trail [69], [70] Johnson, Lyndon B., proclamation [2] Joints [24], [34], [100]
K Kayenta Formation [35], [52], [102], [103] Kerr, Bob [105] Klondike Bluffs [25], [69], [82], [83] number of arches [41]
L La Sal Mountains [22], [63], [77], [101] artifacts [9] Lake Mead [33] Lake Powell [33] Land forms, formation in the park [33] Landscape Arch [16], [77], [88] second known ascent [90] Larson, Tommy [13] Lloyd, Sherman P., Representative [8] Lohman, (Mrs.) Ruth [105]
M Mahan, Russel L. [2] Mancos Shale [32], [100] Maxwell, Ross A., investigation of caves [9], [10] May, David [40], [105] Melich, Mitchell, Solicitor General [8] Mesaverde Group [32], [103] Mesaverde National Park [103] Metamorphic rocks [22], [99] Metric unit conversion factors [2] Mikesell, Carl [105] Miller, Joe [105] Mission 66, presidential and congressional support [4] Mississippi River sternwheeler replica [8] Moab, uranium-vanadium mill [14] Moab bridge [52] Moab Canyon [15], [18] Moab fault [26], [57] Moab Lions Club [1], [8] “Moab Mail Road” [16] Moab Member, Entrada Sandstone [24], [35] Entrada Sandstone, Broken Arch [46] composition [41] “Moab panel” [10] Moab-Spanish Valley anticline [26] Moab Valley [57] Moab Valley-Seven Mile anticline [100], [101] Moenkopi Formation [32], [102], [103] Monoliths [63] Monument, beginning [1] Monument Valley [101], [102] Morrison Formation [32], [101] Morton, Rogers C. B., Secretary of the Interior [8] Moss, Frank E., Senator [8] Moss Back Member, Chinle Formation [15]
N [National Park Service] [8], [12], [40], [75], [90] Natural Bridges National Monument [3], [37], [40], [102] Navajo Arch [90] Navajo Sandstone [24], [35], [52], [103] canyon floor [63] crossbedding [63], [66], [70] park road cutting [57] water supply [57], [87] Navajo Tribe [102] Needles section, The, Canyonlands National Park [16], [102] Newell, (Mrs.) Maxine [12], [105] Nixon, Richard M., Congressional Bill [5] North Window [40], [68], [71]
O Oil exploration [15] Cane Creek anticline [24] deep tests [99] Origin of the arches [37]
P Pacific Northwest Pipeline [15] Painted Desert [102] Panorama Point [73] Parade of Elephants [72] Paradox basin [23] Paradox Member, Hermosa Formation [23], [25], [29], [30], [82], [99] Hermosa Formation, average density [32] upward intrusion [34] Park, a trip through [52] dedication [8] how to see [50] improvements [4] Park Avenue, trail [63] Park Service. See [National Park Service]. Partition Arch [90] Petrified dunes [63], [66] Petrified Forest National Park [102] Petroglyphs, Ute [10], [75] Pictographs, Fremont people [10] Pine Tree Arch [90] Piñon pines [86] Pipeline scars, Pacific Northwest Pipeline [15] Plateau, uplift and erosion [33] Potash occurrence [15] Pothole Arch [50], [73] Pothole arches [44] Powell, John Wesley, Canyonlands National Park [15] Professor Valley [56]
R Rainbow Bridge National Monument [103] Rainwater [41], [42] Rampton, Calvin L., Utah Governor [8] Reading, additional [104] References, selected [105] Relief map, shaded, Arches National Park, described [18], [19] Ribbon Arch [72] Richardson Amphitheater [56] Richardson, Professor [56] Rico Formation [23] Rison, (Mrs.) Esther Stanley [13] Rock formations, sculptured by erosion [35] Rock openings, natural, types [37] Rock types in the park [35] Roosevelt, Franklin D., proclamation [2] Rumel, Hal, photographer [77] “Run, Cougar, Run” [16], [56], [75]