Martin J. Hogan:
1395
Martin J. Hogan:
stack
Martin J. Hogan:
driving gear
Martin J. Hogan:
valve
Martin J. Hogan:
bolt 395
Martin J. Hogan:
handle and rivets
Martin J. Hogan:
nuts and bolts
Martin J. Hogan:
big nut
Martin J. Hogan:
five
Martin J. Hogan:
nine
Martin J. Hogan:
three
Martin J. Hogan:
1395
Martin J. Hogan:
Engine 1395
Martin J. Hogan:
C&O for Progress
Martin J. Hogan:
cloud smoke
Martin J. Hogan:
driving force
Martin J. Hogan:
Engine 1395
Martin J. Hogan:
simulated motion