The Old Style of Tenements, with Yards.

[68-70-72-74 Thompson St. Clotheslines.]

[350-352-354 West Broadway.]

Bird's-Eye View of an East Side Tenement Block.

Bird's-Eye View of an East Side Tenement Block.

Italian flat in South Fifth Avenue.

Italian flat in South Fifth Avenue.

Italian flat in South Fifth Avenue.

Italian flat in South Fifth Avenue.

Italian flat in South Fifth Avenue.

Italian flat in South Fifth Ave.

Scene on the Roof of the Mott Street Barracks

In a Ludlow Street tenement lodging cellar.

"The Barracks" -- Mott Street between Bleeker and Houston.

"The Barracks" -- Mott Street between Bleeker and Houston.

Scene on the Roof of the Mott Street Barracks

In a Ludlow Street tenement lodging cellar.

In a Ludlow Street tenement lodging cellar.

Children in "The Ship," destroyed by B. of Health in 1897, after the visit of Roosevelt & myself [Jacob A. Riis] there.

Children in "The Ship," destroyed by B. of Health in 1897, after the visit of Roosevelt & myself [Jacob A. Riis] there.