Subway Construction.
6th Avenue Subway Construction, 17th Street.
6th Avenue Subway Construction, 16th Street.
6th Avenue Subway Construction, 18th Street.
Building a School (WPA Construction).
WPA [PWA] Construction
6th Avenue Subway Construction, 32nd Street.
6th Avenue Subway Construction, 17th St.
6th Avenue Subway Construction, 24th Street.
6th Avenue Subway Construction, 18th St.
6th Avenue Subway Construction, 15th Street.