East 40th Street.

[Knox Building, Fifth Avenue and 40th Street.]

[24 West 40th St.]

East 40th Street and Madison Avenue, southwest corner. Commercial building

[Knox Building, Fifth Ave. and 40th St., New York.]

Building, Knox, Fifth Ave. & 40th Street.

East 40th Street and Madison Avenue, northeast corner. Murray Hill Building. Artist rendering

[Scientific American Building, 24 West 40th St.]

[338 Madison Avenue.]

[338 Madison Avenue.]

[304-6-8 Madison Avenue.]

[Scientific American Building, 24 West 40th St.]

[300 Madison Avenue.]

[Four Twenty Four Madison Avenue.]

East 40th Street and Madison Avenue, northeast corner. Murray Hill Building. Artist rendering

[341 Madison Avenue.]

Street Scene Looking Down Fifth Ave. from 40th Street.

Broadway and 40th Street.

Broadway and 40th Street.

[79 Madison Ave.]