[Woolworth Tower.]

[Woolworth Building.]

[Woolworth Building.]

The Woolworth and Singer Towers, Broadway

Woolworth Building

[Woolworth Building.]

[Woolworth Building.]

[Woolworth Office in Woolworth Building.]

[Woolworth Building under construction.]

Woolworth and Singer Towers, Broadway.

Woolworth Bldg.

The World's Highest Towers, New York City.

Woolworth Bldg. Ironwork

[Woolworth Building.]

[Woolworth Building.]

[Woolworth Building.]

[Woolworth Building by night.]

Mr. Woolworth's office

Woolworth Bldg.

Singer & Woolworth Towers