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