Robert W. Thomson:
WP 917D & 2 more side-by-side w/WP 922-A & 2 more
Robert W. Thomson:
WP SW1500 1503
Robert W. Thomson:
WP 3004, UP 3112 & 3151
Robert W. Thomson:
WP 3543, BN 4240, 43XX & 2 more
Robert W. Thomson:
WP 3514, BN 2217, 2221 & 1 more
Robert W. Thomson:
WP U30B 3062
Robert W. Thomson:
WP 3063, 3055 & others
Robert W. Thomson:
WP Boxcar 3154
Robert W. Thomson:
WP Covered Hopper 12085
Robert W. Thomson:
WP Covered Hopper 12085