6th Avenue Subway Construction, 17th Street.
6th Avenue Subway Construction, 18th St.
6th Avenue Subway Construction, 13th Street.
6th Avenue Subway Construction, 26th Street.
6th Avenue Subway Construction, 13th St.
6th Avenue Subway Construction, 48th St.
6th Avenue Subway Construction, 16th Street.
6th Avenue Subway Construction, 18th Street.
6th Avenue Subway Construction, 15th Street.