helium car

[railandsail]

Just found this discussion, and had to reply as I have over the years collected quite a number of these helium cars for eventual reformation in the future,....unless I can finally convince some manufacturer to product a modern product?

Here is a subject thread on another forum that I think I contributed to recently,...
Helium Operations
https://model-railroad-hobbyist.com/node/22116

...and a few nice photos