[Fire escape.]

[Window washer.]

[Skyway.]

[View looking up toward Empire State Building.]

[Construction of building at Rockefeller Center.]

[Construction of Rockefeller Center.]

[Welfare Hospital for Chronic Disease.]

[Deck of ship.]

[Lloyd Wallpapers sign and Rockefeller Center.]

[George Washington Bridge.]

[Detail of the Production and Distribution building, New York World's Fair.]

Welfare Island. Chronic Diseases Hospital Group. Exterior construction view

105 Madison Avenue. Loft Building, view looking up

[Welfare Hospital for Chronic Disease.]

["Speed" statue in front of the Communication Building, New York World's Fair.]

[Detail of Poland pavilion, New York World's Fair.]

[Star Pylon, New York World's Fair.]

[Flagpole near Long Island Rail Road station, New York World's Fair.]

East 26th Street and Fourth Avenue, southwest corner. Ogden Mills Building

[Building at the New York World's Fair.]