Helping traffic Chute (right) funneling snow into bed of truck (left) on street in Park Slope; man in overcoat and hat observing action from sidewalk at right. Caption: "Helping traffic: Sno-go machine operated by Department of Sanitation employee at Garfield Place and 8th Ave. fills truck with remnants of the last storm which had been impeding traffic on such secondary borough arteries. . . ."