[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.

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

Street Arabs in sleeping quarters.

Street Arabs in sleeping quarters.

Street Arabs in sleeping quarters.

Old Barney in Cat Alley.

Blind Beggar.

Old Barney in Cat Alley.

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

Shelter Island; Coming through the Fields.

Under the Dump at West 47th Street.

"Washing Up" in the Newsboys' lodging house.

Shelter Island; Coming through the Fields.

"Washing Up" in the Newsboys' lodging house.

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

Shelter Island; Coming through the Fields.

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

Shelter Island; Coming through the Fields.

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