Correspondence from Roy Wilkins, Executive Secretary for the NAACP, to J. Arthur Brown "calling for demonstrations at the state capitols across the nation."
Correspondence from the NAAWP to J. Arthur Brown, threatening the recipient. Message states: "Dear Mr. Brown; You stated to the press that your would rather die that put up with the excellent facilities offered your race in Charleston. Well if your pursue your present course your wish will come true. How would you like a wreath floating off of Morris Island in Memory of "J. Arthur Brown." Just continue your present course and see what happens. Haven't you got sense enough to Let well enough alone?"
Correspondence from Matthew J. Perry to J. Arthur Brown announcing that "the Record and Briefs have been filed in the South Carolina Supreme Court in the Sumter Conspiracy Cases."
Correspondence from A. Leon Lowry, President of the Florida State Conference of NAACP Branches, to J. Arthur Brown regarding the nominationees for the position of National Board Member of the NAACP.
Correspondence from Courtney Siceloff of the Commission on Civil Rights to J. Arthur Brown regarding a meeting with the South Carolina Advisory Committee.
United States District Court for the Eastern District of South Carolina, Charleston Division, Civil Action No. 7747, between Millicent F. Brown et al. versus School District No. 20 "for an injunction enjoining the operation of the school system of School District Number 20 in Charleston County, South Carolina, on a racially segregated basis."