1940s gas bag vehicle modified to deal with deal with gasoline shortages during WWII. The vehicles consume coal gas.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...g_chrysler.jpg
Previously:
https://www.homemadetools.net/forum/...564#post162667
https://www.homemadetools.net/forum/...582#post162745
https://www.homemadetools.net/forum/...587#post205608
https://www.homemadetools.net/forum/...244#post130741