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Circa 1903. "Sands Street entrance, Brooklyn Navy Yard." With a flock of newsies, and Lewis Hine nowhere in sight. Detroit Publishing Co. View full size.
Those weren't trolley tracks on Plymouth Street. They were from a very short line called the Jay Street Connecting Railroad. It switched freight cars between buildings and the piers.
This is now the entrance to a vehicle impound lot run by the NYPD. Sadly, the entrance buildings look just about ready to fall apart any day now.
The entrance structures still stand, albeit with fugly alterations:
And the newsies would be among those who dodged the trolleys in Brooklyn.
Those trolley tracks can still be seen on Plymouth Street in the neighborhood now called DUMBO.