alycia hayes Grand Canyon National Park 1-7 (7 Records) Documents 1932 Ruins Shelter specifications (1981) Hohokam - Those who are gone (1992) Rev. Whittmore (1992) Images 1948 Stabilization photos of Compound A (1948) Casa Grande Ruins Shelter, Structural Design and Details (1932) Great House images, Casa Grande Ruins National Mounment (1848) Topographic Survery, Casa Grande Ruins National Monument, Coolidge, AZ (1995)