1917 natural gas-powered taxi.
https://s3-us-west-1.amazonaws.com/h...driver_cab.jpg
Previously:
https://www.homemadetools.net/forum/...504#post135847
https://www.homemadetools.net/forum/...048#post129912
https://www.homemadetools.net/forum/...568#post117613
https://www.homemadetools.net/forum/...616#post102044
https://www.homemadetools.net/forum/...479#post117039