270 Madison Avenue. National Starch Products Co., laboratory.
270 Madison Avenue. National Starch Products Co. research department.
National Starch Products Co., copy photo of airplane view of new factory.
270 Madison Avenue. National Starch Products Co. technical laboratory on tenth floor.
270 Madison Avenue. National Starch Products Co., three pictures of laboratories.
Three-story building, Nat'l Adhesives.
Woolworth Building, sub-basement center south.
Joralemon Street. Medical Arts Building, detail, basement.
39 Broadway. Harriman Building, basement staircase.
Exchange Place and William Street. View basement to Lord's Court Building, exterior.
Woolworth Building, basement from N.W. corner looking east to Park Place.
233 Broadway. Woolworth Building, showing Broadway basement stories.
52 Wall Street. The National City Co., basement stories.
Gates and Wyckoff Avenues. Ridgewood National Bank, panel board in basement.
RCA Building, telegraph offices in basement concourse.
Rector Street and Broadway. Empire Building, detail of basement stories to north front.
Woolworth Building, sub-basement, coal bunkers from east end.
Woolworth Building, sub-basement rear of boilers, west side.