Rock Bluff and Excavation @ St. Nicholas Ave btw 129th and 130th Street, Manhattan, NY View of rock bluff and excavation on St. Nicholas Ave. btw 129th and 130th Sts. Cranes, steam shovels and trucks are present in the image.

Excavation on St. Nicholas Ave @ 130th Street, Manhattan, NY View of rock bluff and excavation on St. Nicholas Ave. at 130th St. Cranes, steam shovels, laborers, and trucks visible.

Excavation on St. Nicholas Ave @ 150th Street, Manhattan, NY View of rock bluff and excavation on St. Nicholas Ave. at 150th St. Cranes, steam shovels, laborers, street, apartment buildings and trucks visible.