This primary source comes from the Records of U.S. Attorneys.
National Archives Identifier:
7419661Full Citation: Memorandum on Anti-Draft Rallies; 4/20/1967; Information on Civil Disobedience, 1928 - 1976; Precedent Case Files, 1928 - 1976; Records of U.S. Attorneys, Record Group 118; National Archives at Boston, Waltham, MA. [Online Version, https://www.docsteach.org/documents/document/memorandum-antidraft-rallies, May 2, 2024]