Scientific American Building, 24 West 40th St.
[Scientific American Building, 24 West 40th St.]
[24 West 40th St.]
Scientific American, Interior General Office, 15th Floor.
10 East 40th Street. General view from seventh floor, Buckley Newhall building.
East 40th Street.
Park & Tilford, B'way & 40th St. [?].
Scientific American Building, 24-26 West 40th Street
Building, Knox, Fifth Ave. & 40th Street.
[Knox Building, Fifth Ave. and 40th St., New York.]
[Knox Building, Fifth Avenue and 40th Street.]
58 West 40th Street. Schumacher Building
Broadway and 40th Street.
[Madison Avenue & 40th Street.]
[Knox Building, Fifth Ave. and 40th St. New York.]
[RCA Building from the North.]