9 public-domain matches
Books by U S Congress
Journals and Records of the 1st United States Congress
Journals and Records of the 56th United States Congress
Journals and Records of the 9th United States Congress
Minutes of the House Committee On Patents for the 35th through 38th Congress

Official Congressional Directory
Proceedings of the second Pan American scientific congress, Washington, U. S. A., Monday, December 27, 1915 to Saturday, January 8, 1916
Tenth Special Report to the U. S. Congress on Alcohol and Health: Highlights from Current Research: From the Secretary of Health and Human Services
