Damming Grand Canyon

Damming Grand Canyon
Details
- OL Work ID
- OL8705915W
Subjects
BiographyDamsDescription and travelEnvironmental conditionsGeological Survey (U.S.)HistoryPolitical aspects of Water-supplyRiver surveysWater resources developmentWater-supplyExpeditions & DiscoveriesUnited States - 20th Century/20sUnited States - State & Local - SouthwestHistory / United States / State & Local / Southwest (AZ, NM, OK, TX)History - U.S.20th centuryArizonaColorado River (Colo.-Mexico)