1. CORE--Political organization (MFDP, CORE, SNCC) - Memoranda, 1964-1965 (Congress of Racial Equality. Mississippi 4th Congressional District records, 1961-1966; Historical Society Library Microforms Room, Micro 793, Reel 4, Segment 75) Creator: Congress of Racial Equality. Mississippi, Fourth Congressional District Date of Original: 1964/1965 Collection: Freedom Summer Digital Collection Contributing Institution: Wisconsin Historical Society