443 Fourth Avenue. Commercial building

443 Fourth Avenue. Commercial building

1 Park Avenue. Office building

250 Park Avenue South. Commercial building

443 4th Avenue at the corner of 30th Street. Dobb, Mead Building.

103 Park Avenue. Commercial building

[277 Park Avenue.]

[Office buildings on 7th Avenue.]

470 Park Avenue South. Warren Webster Company. Interior, Mr. Treadwell's office

[299 Park Avenue. Westvaco Building. Lower stories.]

[299 Park Avenue. Westvaco Building. Lower stories.]

[277 Park Avenue.]

[Westvaco Building, 299 Park Avenue.]

East 30th Street and Fourth Avenue, northeast corner. Loft building

250 Park Avenue. Postum Building

[Detail of an office building.]

[Office buildings on 7th Avenue.]

[Postum Building, 250 Park Avenue.]

105 Madison Avenue. Loft Building, view looking up

101 Park Avenue. Architects Building. Entrance