1. CORE--Fourth Congressional District Project Office general reports and memoranda, 1964-1965 (Congress of Racial Equality. Mississippi 4th Congressional District records, 1961-1966; Historical Society Library Microforms Room, Micro 793, Reel 2, Segment 28) Creator: Congress of Racial Equality. Mississippi Fourth Congressional District Date of Original: 1964/1965 Collection: Freedom Summer Digital Collection Contributing Institution: Wisconsin Historical Society