Gwythoff 455×770× (56342 bytes) Construction of the East River Tunnels, 1909. Image from Japp, Henry. "The New York Tunnel Extension of the Pennsylvania...
Gwythoff 455×770× (56342 bytes) Construction of the East River Tunnels, 1909. Image from Japp, Henry. "The New York Tunnel Extension of the Pennsylvania...
State east of the Red River region and of the north side of the Minnesota River region. The prairie region from a be¬ ginning 50 miles wide, east of the...
Rapids Construction Work on the Spillway Water Gates in Lock Wall 191 Gamboa The Lake Above Gatun How They Gather at the River Shelters by the River Ferry...
