TY - BOOK AU - Hughes,Donald J. ED - Grand Canyon Natural History Association TI - The story of man at grand canyon T2 - Grand Canyon Natural History Association Bulletin, AV - F 788 H84 1967 PY - 1972///] CY - USA PB - Grand Canyon Natural History Association KW - Grand Canyon National Park KW - History--Congresses KW - (Ariz.) KW - Grand Canyon KW - History KW - Arizona N1 - Includes bibliographical references and index; I The georaphical setting II American Indians III Spanish explorers, 1540-1821 IV American trappers on MExican Land, 1821-1848 V Explorers, soldiers and saints, 1848-1872 VI The Frontier reaches the Grand Canyon, 1872-1901 VII The National monument, the village, and Fred Harvey, 1901-1919 VIII The National Park: period of establishment, 1919-1938 IX The National Park: retrenchment and advance, 1939-1966 ER -