Subway Construction.
6th Avenue Subway Construction, 17th Street.
6th Avenue Subway Construction, 17th St.
6th Avenue Subway Construction, 32nd Street.
6th Avenue Subway Construction, 16th Street.
Building a School (WPA Construction).
6th Aveune Subway Construction, 30th Street.
WPA [PWA] Construction
6th Avenue Subway Construction, 15th Street.
6th Avenue Subway Construction, 26th Street.