[View of excavation.]

[View of excavation.]

[View of excavation.]

[View of excavation.]

[Excavation site.]

[View of excavation.]

[Construction site, view between buildings.]

24 East 64th St. N.Y.C. View looking down into excavation for front wall

[Men working at a construction site.]

West 38th Street and Eighth Avenue. Southeast corner. Construction site. Demolition and excavation

West 38th Street and Eighth Avenue, southeast corner. Construction site. Demolition and excavation

[Construction site.]

[Construction of the Ramapo Apartments.]

Penn. Depot Excavations.

Penn. Depot Excavations.

[169th Street and Riverside Drive. Excavation for medical building dormitory.]

Abyssinian Baptist Church. West 138 St. N.Y.C. Looking N.W. at Sheath-piling around excavation for coal-vault at 138 St. curb

[Sixth Avenue El and street excavation.]

[Sixth Avenue El and street excavation.]

[Excavation for Palazzo D'Italia International Building at Rockefeller Center.]