William, the Museum of Science & Industry's Trainmaster
24:34
Massive Museum of Science & Industry Model Train Railroad RR HO H.O. Scale Gauge Layout trains
13:05
Huge HO Scale Model Railroad layout - The Great Train Story
22:25
Part Two : Dave Moltrup's HO Railroad The Moltrup Steel Corperation
31:39
Making of THE GREAT TRAIN STORY at the Museum of Science and Industry, Chicago
16:25
Huge HO layout at the Chicago Museum of Science and Industry
19:07
Visiting The Great Train Story - Museum of Science And Industry Chicago
15:17
The Spectacular Layout of Dave Gunn, MMR
17:52