Atlas Master 50006593 N Scale 11,000 Gallon Tank Car Polysar PCLX 171 Big Rock 6S they are a-changin

they are a-changin

Limited Slip

Athearn RTR 73641 HO Scale EMD SD40 Chesapeake & Ohio C&O 7459 DC

ScaleTrains Operator 11348 HO Scale Gunderson 5188 Covered Hopper Norfolk Southern NS 298235

Atlas Master 50006593 N Scale 11,000 Gallon Tank Car Polysar PCLX 171 Big Rock 6S they are a-changinAtlas Master 50006593 N Scale 11,000 Gallon Tank Car Polysar PCLX 171 Propane or Liquefied Petroleum Gas (LPG) is both a naturally occurring product and a by product of the refining process. During the 1940s, the petroleum industry began marketing LPG as a cleaner and more efficient fuel than the existing coal and oil. Transporting LPG requires specially designed high pressure tank cars. During the early 40s the only ACF tank car that qualified was