Robert W. Thomson:
US Steel S2 100
Robert W. Thomson:
US Steel S2 100
Robert W. Thomson:
US Steel 101 with Brake Sled
Robert W. Thomson:
US Steel 101
Robert W. Thomson:
US Steel 101
Robert W. Thomson:
US Steel Brake Sled
Robert W. Thomson:
US Steel S2 102
Robert W. Thomson:
US Steel 102
Robert W. Thomson:
US Steel SSB-9B 1217B
Robert W. Thomson:
US Steel SSB-9 1218A & 1218B
Robert W. Thomson:
US Steel Tipple Lynch KY