[Unidentified building under construction.]

[Pulitzer Building under construction.]

[Rockefeller Center under construction.]

[Times Building under construction.]

[Times Building under construction.]

Changing New York [Building under construction.]

[United Nations Headquarters under construction.]

[Flatiron Building under construction.]

[Woolworth Building under construction.]

[Empire State Building under construction.]

[Empire State Building under construction.]

[Empire State Building under construction.]

[Lightning storm with Municipal Building under construction.]

Buildings, Times Building Under Construction.

[House under construction.]

[The Empire State Building under construction.]

Changing New York [Seagram Building under construction.]

[The American Brass and Copper Company building under construction.]

[Woolworth Building and Municipal Building under construction.]

[Chrysler pavilion, New York World's Fair site under construction.]