[Democratic Party and Urban Problems]-Mayors for Kennedy-Johnson newsletter, 1960 Democratic platform, Democratic National Committee fact sheet and pamphlet #4 in series "State of Our Cities and Suburbs in a Changing America," invitation from J.F. Kennedy to Pittsburgh Conference on urban problems, Sept. 14, 1960

[Democratic Party and Urban Problems]-Mayors for Kennedy-Johnson newsletter, 1960 Democratic platform, Democratic National Committee fact sheet and pamphlet #4 in series "State of Our Cities and Suburbs in a Changing America," invitation from J.F. Kennedy to Pittsburgh Conference on urban problems, Sept. 14, 1960, Box: 1. Warren Jay Vinton papers, 2946. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/393782 Accessed December 24, 2025.