7th Avenue and West 31st Street.

[West side of 6th Avenue looking south from 31st Street El station.]

[Sixth Avenue and 31st Street.]

7th Avenue and West 31st Street.

7th Avenue between 30th and 31st Streets.

[69th and 9th Elevated Railroad Station.]

[9th Avenue El.]

[7th Avenue and 31st Street.]

[East side of 6th Avenue looking south from the 31st Street El station.]

[9th Avenue El.]

Excavation for The Pennsylvania Station 1906.

Elevated train station at 9th Avenue and 14th Street.

7 Ave. - 31st St.

Ninth Avenue and 31st Street [Ninth Avenue to Twelfth Avenue, West 3rd Street to 23rd Street]

[9th Street Station being dismantled.]

7th Avenue and West 31st Street.

9th Avenue El train tracks at 14th Street station.

[Third Avenue El, 9th Street Station.]

[9th Avenue and 37th Street.]

[31st Street west of 7th Avenue.]