[View of excavation.]
[Excavation site.]
[Sixth Avenue El and street excavation.]
24 East 64th St. N.Y.C. View looking down into excavation for front wall
[Excavation for Palazzo D'Italia International Building at Rockefeller Center.]
[169th Street and Riverside Drive. Excavation for medical building dormitory.]
West 38th Street and Eighth Avenue, southeast corner. Construction site. Demolition and excavation
Madison Square Garden. N.Y.C. Excavating for Pool
West 38th Street and Eighth Avenue. Southeast corner. Construction site. Demolition and excavation
[Street excavation.]
178th Street and Ft. Washington Avenue. View of trench excavation showing rock.