UTLX 85780, Union Tank Line Co./Therm Ice Liquid CO2 AHM/Roco 50ft. In-transit heated tank car stock#5297-D (Tony Cook's website), modified by the author
POTX 2023, Pargas Tank Cars, Inc.?/The Pure Oil Company, Cabin Creek, NV, BLT. 2-38 AHM/Roco six dome tank car stock#5429-C (Tony Cook's website), released in 1972