Waiting to be let into playground.

Waiting to be let into playground.

Waiting to be let into playground.

Police Station Lodging Room 2. Waiting to be let in to Mulberry Street Station.

Baby in slum tenement, dark stairs--it's playground.

Baby in slum tenement, dark stairs--it's playground.

Street Arabs in sleeping quarters.

Street Arabs in sleeping quarters.

Street Arabs in sleeping quarters.

[Jacob A. Riis.]

Bone Alley Park site -- when the tenements were torn down, one of the small park sites I [Jacob A. Riis] located, taken 1898.

[Jacob A. Riis.]

"I Scrubs." Katie , who keeps house in West Forty-ninth Street.

Bone Alley Park site -- when the tenements were torn down, one of the small park sites I [Jacob A. Riis] located, taken 1898.

Old Barney in Cat Alley.

Old Barney in Cat Alley.

"Washing Up" in the Newsboys' lodging house.

Blind Beggar.

Shelter Island; View from the hill toward Prospect & Greenport.

Shelter Island; Coming through the Fields.