Gregg Obst:
Locomotive wheel detail
Gregg Obst:
No, 1818 wooden hopper car detail
Gregg Obst:
Climax class B, number 4 Locomotive detail
Gregg Obst:
Leetonia Shay No 1 Locomotive detail
Gregg Obst:
Alvin was here
Gregg Obst:
U.P. 4012 "Big Boy" Locomotive detail
Gregg Obst:
U.P. 4012 "Big Boy" Locomotive detail
Gregg Obst:
Steel built this country
Gregg Obst:
Power from the shadows
Gregg Obst:
Rust and rivets
Gregg Obst:
Conduits of a bygone era