Over on Flickr there are a series of photos of helium tank cars built by American Car and Foundry.? Here's the first of that series:
Click the right arrow to the right of the image to see more photos, including some construction (!) photos.
This may not be the exact prototype as the A1G car (3030 series) -- there were multiple "versions" of the real thing -- but it's pretty close.?
Cheers,
George (your list-owner)
