Cat Alley, when the rear tenements were torn down in the Elm Street widening (1898?).

Cat Alley, when it was being torn down.

Cat Alley, when it was being torn down.

Nibsy's Alley at 47 1/2 Crosby Street, torn down in the Fall of 1895.

Nibsy's Alley at 47 1/2 Crosby Street, torn down in the Fall of 1895.

Nibsy's Alley at 47 1/2 Crosby Street, torn down in the Fall of 1895.

Nibsy's Alley at 47 1/2 Crosby Street, torn down in the Fall of 1895.

An old rear-tenement in Roosevelt Street.

Cat on Tenement House steps.

An old rear-tenement in Roosevelt Street.

An old rear-tenement in Roosevelt Street.

Nibsy's Alley at 47 1/2 Crosby Street, torn down in the Fall of 1895.

36-36 1/2 Baxter Street as the place was before the rear tenement was torn down by Board of Health in 1897 under the Tenement House Law.

36-36 1/2 Baxter Street as the place was before the rear tenement was torn down by Board of Health in 1897 under the Tenement House Law.

36-36 1/2 Baxter Street as the place was before the rear tenement was torn down by Board of Health in 1897 under the Tenement House Law.

Nibsy's Alley at 47 1/2 Crosby Street, torn down in the Fall of 1895.

Cat on Tenement House steps.

Baxter Street Alley, directly in the rear of Bandits' Roost.

36-36 1/2 Baxter St. as the place was before rear ten. was torn down by Board of Health in 1897 under the Tenement House Law.

Baxter Street Alley, directly in the rear of Bandits' Roost.