46 The Senate Library and Richard Davis provide lists of proposed constitutional amendments that cover the period from 1926 through 1984. The congress.gov database covers the period from 1973 through the present. Senate Library, United States Senate, “Proposed Amendments to the Constitution of the United States of America Introduced in Congress from the 69th Congress, 2nd Session, through the 87th Congress, 2nd Session, December 6, 1926, to January 3, 1963,” Senate Document No. 163 (Washington, DC: Government Printing Office, 1963); Senate Library, United States Senate, “Proposed Amendments to the Constitution of the United States of America Introduced in Congress from the 88th Congress, 1st Session, through the 90th Congress, 2nd Session, January 9, 1963, to January 3, 1969,” Senate Document No. 91-38 (Washington, DC: Government Printing Office, 1969); Richard A. Davis, “Proposed Amendments to the Constitution of the United States of America Introduced in Congress from the 91st Congress, 1st Session, through the 98th Congress, 2nd Session, January 1969–December 1984,” CRS Report No. 85-36 GOV (Washington, DC: Congressional Research Service, 1985).