Hello: Still looking for these kits. If you have extras please contact me. Hello looking to buy the following O scale car kits by American Standard Car or American lightweight Car CO. I prefer kit form, but would consider built up depending on condition. Need the following----MK&T and Frisco Texas Special Kit # 7536 RPO Mail Baggage 1948 # 7537 Coaches 1948 # 4153 14 4 Sleeper 1948 # 7542 Dormitory coach 1948 # 7541 Obs 1DR 2 BR 1948 # 7541a Obs Diner Lounge 1948 #4099 6 6 4 sleeper 1942 AKA (IC MP SF ) If you can help or know some one who wants to part with extra's please contact me off the list via email at the following addy wba2485811@aol.com Thanks william