[Men cleaning the facade of a building.]

[Men cleaning the facade of a building.]

[Street excavation.]

[Street excavation.]

[Street repair.]

[Street repair.]

[Street repair.]

[Detail of a building's window.]

[Men repairing street.]

[Men working on street repair.]

[Workers unloading boat.]

[Men repairing street.]

[Men working on street repair.]

Empire State Building [Man repairing glass panes on the tower.]

Empire State Building [Man repairing glass panes on the tower.]

[Workers in an unidentified factory.]

Empire State Building [Man repairing glass panes on the tower.]

Empire State Building [Man repairing glass panes on the tower.]

Empire State Building [Man repairing glass panes on the tower.]

Empire State Building [Man repairing glass panes on the tower.]