Tim Evanson:
model trains 01 - Great Lakes Science Center
Tim Evanson:
model trains 02 - Great Lakes Science Center
Tim Evanson:
model trains 03 - Great Lakes Science Center
Tim Evanson:
Waheeb Tadros Bridge model - Great Lakes Science Center
Tim Evanson:
Erica D Dekko Bridge model - Great Lakes Science Center
Tim Evanson:
Jennifer B Terry Bridge model - Great Lakes Science Center
Tim Evanson:
Rebecca L White Bridge model - Great Lakes Science Center
Tim Evanson:
Thara K. Tate Bridge model - Great Lakes Science Center
Tim Evanson:
Cleveland Union Terminal sign - Great Lakes Science Center
Tim Evanson:
CTV sign 01 - Great Lakes Science Center
Tim Evanson:
CTV sign 02 - Great Lakes Science Center
Tim Evanson:
CTV sign 03 - Great Lakes Science Center
Tim Evanson:
track signal - Great Lakes Science Center
Tim Evanson:
future railroader - Great Lakes Science Center
Tim Evanson:
axle bearings - Great Lakes Science Center
Tim Evanson:
wheel touching track - Great Lakes Science Center
Tim Evanson:
train wheelset - Great Lakes Science Center
Tim Evanson:
train wheel 01 - Great Lakes Science Center
Tim Evanson:
brakeman and safety lantern - Great Lakes Science Center
Tim Evanson:
brakeman lantern - Great Lakes Science Center
Tim Evanson:
locomotive and caboose lamps - Great Lakes Science Center