Subway Construction.
WPA [PWA] Construction
Building a School (WPA Construction).
6th Avenue Subway Construction, 17th Street.
6th Avenue Subway Construction, 16th Street.
6th Avenue Subway Construction, 13th Street.
6th Avenue Subway Construction, 18th Street.
6th Avenue Subway Construction, 32nd Street.
6th Avenue Subway Construction, 17th St.