[Bracing Subway Excavation]

[Subway Excavation]

[Radio City Excavation]

[Roofs, Lower East Side]

Seward Park

[East Broadway]

[The Synagogue]

[Nest Tree]

East River

[Pushcart Market]

[Old Ferry Pier]

[Excavation site.]

Original Exhibits of Rapid Transit Subway Construction Company, Plaintiff [Excavation; excavation for subway construction under an elevated railroad.]

[View of excavation.]

Original Exhibits of Rapid Transit Subway Construction Company, Plaintiff [Excavating a tunnel; subway construction.]

Original Exhibits of Rapid Transit Subway Construction Company, Plaintiff [Detail of brickwork; excavation for subway.]

Rockefeller Center Excavation

[View of excavation.]

[Excavation for Rockefeller Center]

The Pierce Well Excavator