[UPDATED] Guess The Year: When Was This Crowded NYC Sidewalk Scene Photographed?

Can you guess what year and where this photo was taken? We'll give you one hint: these people were all crowded on to a sidewalk in Manhattan. Guess the year and neighborhood, and we'll update later with the answer and some finer details.

UPDATE: This photo, courtesy of the MCNY, was taken on 9th Avenue in 1932.