Episode #4.2
- Episode aired 1998
![Tracks Ahead (1990)](https://m.media-amazon.com/images/M/MV5BMTM2MGQwNmQtMzdmOC00NDUzLTg3ZWQtMTgxNzk4NWQ4ZWIwXkEyXkFqcGdeQXVyNzcwMTc0Mg@@._V1_QL75_UY281_CR11,0,190,281_.jpg)
Segments: 1) Pittsburgh Trolleys - Pittsburgh, Pennsylvania; 2) Sellios Layout - HO Gauge; 3) White Pass & Yukon Railroad - Skagway, Alaska; 4) William Middleton - Historian/Photographer.Segments: 1) Pittsburgh Trolleys - Pittsburgh, Pennsylvania; 2) Sellios Layout - HO Gauge; 3) White Pass & Yukon Railroad - Skagway, Alaska; 4) William Middleton - Historian/Photographer.Segments: 1) Pittsburgh Trolleys - Pittsburgh, Pennsylvania; 2) Sellios Layout - HO Gauge; 3) White Pass & Yukon Railroad - Skagway, Alaska; 4) William Middleton - Historian/Photographer.