Hapro Marx, 1951
Supplementary material reads: An NBC Photo. Special to Examiner. Exclusive Photo. Harpo Marx of the famous Marx Brothers, will be Donald O'Connor's guest on NBC-TV's "Colgate Comedy Hour", Sunday, Nov. 11 (KNBH, Channel 4, 5:00 p.m. PST) on the coast to coast telecast from Hollywood. Yvonne de Carlo, also a guest, joins Donald and Harpo on a song for the show -- with Harpo, naturally, on the harp!