(176k, 565x1024) Country: United States City: New York System: New York City Transit Photo by: Munsey's Magazine, 1902 Notes: A pneumatic drill at work-- about a million cubic yards of rock will be excavated in building the tunnel. The rock of Manhattan Island is gneiss, pretty hard, but quite workable. Viewed (this week/total): 6 / 4992 |
Available Image EXIF Data: Resolution : 565 x 1024 |