443 Fourth Avenue. Commercial building

443 Fourth Avenue. Commercial building

250 Park Avenue South. Commercial building

1 Park Avenue. Office building

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

[Postum Building, 250 Park Avenue.]

103 Park Avenue. Commercial building

250 Park Avenue. Postum Building

[Westvaco Building, 299 Park Avenue.]

[277 Park Avenue.]

[Westvaco Building, 299 Park Avenue.]

[277 Park Avenue.]

[Office buildings on 7th Avenue.]

[Office buildings on 7th Avenue.]

250 Park Avenue. Postum Building. Entrance

105 Madison Avenue. Loft Building, view looking up

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

250 Park Avenue. Postum Building

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

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