Papers of John F. Kennedy. Pre-Presidential Papers. Presidential Campaign Files, 1960
Photograph of Senator John F. Kennedy (right) with Anthony J. Celebrezze (left), Mayor of Cleveland, Ohio and Allen C. Thompson (center), Mayor of Jackson, Mississippi at a meeting of the American Municipal Association held in Denver, Colorado. Stamped on verso: "Photo. By: Ralph H. Hargrove; Identification Bureau, Police Department, Jackson, Mississippi."