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

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

Organized Charity. Dirty Tenement Hallway.

Organized Charity. Dirty Tenement Hallway.

[Family in room in tenement house.]

Organized Charity. Dirty Tenement Hallway.

In a Ludlow Street tenement lodging cellar.

Yard in Jersey Street Tenement.

In a Ludlow Street tenement lodging cellar.

Organized Charity. Dirty Tenement Hallway.

Pietro learning to write.

Organized Charity. Minding the Baby, "A little mother".

Washerwoman's Flat in the Riverside Tenements, Brooklyn.

Washerwoman's Flat in the Riverside Tenements, Brooklyn.

Court at No. 24 Baxter Street.

Pietro learning to write.

An old rear-tenement in Roosevelt Street.

Court at No. 24 Baxter Street.

In Poverty Gap, West Twenty-Eighth St. An English Coal-Heaver's Home.

Necktie workshop in a Division Street tenement.