Ну наконец-то я нашел эту фотографию с описанием:

Construction Workers Lunching on a Crossbeam, 1932
This iconic photo is one of the most famous images ever shot. Construction workers take a break from their work on the RCA Building at Rockefeller Center in New York to have lunch atop a steel beam 800 feet above ground. The photo was taken Sept. 29, 1932.
Photo by Charles C. Ebbets
(vio New York Times Store)

Там еще много прекрасного и знаменитого, например такое: