Old house in Cherry Street, "The Cradle of the Tenement".

The Division Street Park site -- as it was when tenements were cleared away, taken 1898.

The Division Street Park site -- as it was when tenements were cleared away, taken 1898.

Yard in Jersey Street Tenement.

"Minding the Baby," Cherry Hill.

"Minding the Baby," Cherry Hill.

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

"Minding the Baby," Cherry Hill.

"Washing Up" in the Newsboys' lodging house.

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.

Lodgers in a crowded Bayard Street tenement - "Five cents a spot."

Lodgers in a crowded Bayard Street tenement - "Five cents a spot."

Lodgers in a crowded Bayard Street tenement - "Five cents a spot."

Lodgers in a crowded Bayard Street tenement - "Five cents a spot."

"Washing Up" in the Newsboys' lodging house.

Lodgers in a crowded Bayard Street tenement - "Five cents a spot."

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