This primary source comes from the Collection LBJ-WHPO: White House Photo Office Collection.
National Archives Identifier:
192607Full Citation: Public Reactions: Signs of support; 07/23/1966; Collection LBJ-WHPO: White House Photo Office Collection. [Online Version, https://www.docsteach.org/documents/document/public-reactions-signs-of-support, May 16, 2024]