Three Photos of a 1930s Street Sweeper

Black and white glossy print of three negatives, 8" x 10," on same page. Verso: Blue magic marker handwriting reads "#770 1938" (possible year?). Provenance: Removed from site by Robin Nagle, 9/07. Found in manila folder labeled "1930."Prints of three negatives, two on top, one centered on bottom, on single page; black background/border. 1930s-era street sweeper is shown working in each print. He wears a uniform of a white shirt with a DSNY patch on the shoulder and a white police-style cap, and dark work pants. Clockwise from top, the first print shows him on a curb holding a carry can and hand broom. Two boys and a man are visible behind him. Next, on same curb, he sweeps litter with the hand broom. In the bottom photo, on the same curb, he holds a wheeled cart with rolled-up hose