On my web site are paper examples from SL-SF subsidiaries:
Alabama, Tennesee and Northern RR
Current River RR
Kansas City, Fort Scott & Memphis RR
Quanah, Acme & Pacific RY
www.train-orders.com/TDX.html and click on "TOUR"
Very interesting Ken!
Much more to come, slowly. SL&SF, SL-SF, SL-SF of TX, etc...
Recent further additions:
Northeast Oklahoma RR
Kansas City, Clinton & Springfield RY