1. Congressional Hearings on the Illegal Seizure of the Bureau of Indian Affairs Headquarters by the Trail of Broken Treaties Group Identifier: CAC_CC_009_2_67_1_0011 Contributing Institution: Carl Albert Congressional Research and Studies Center, University of Oklahoma, Norman, OK Collection: John N. "Happy" Camp Collection Title: Congressional Hearings on the Illegal Seizure of the Bureau of Indian Affairs Headquarters by the Trail of Broken Treaties Group Date: 1972-11-08 Creator: unknown Policy Area: Native Americans Names: Iowa Tribe of Oklahoma Topic: Indians of North America--Claims, Indians of North America--Oklahoma, Foreign relations Congress: 92nd (1971-1973)