I have a horizantal, oil lubed pump air compressor that came with my house. It looks like about a ten gallon tank and the motor drives the compressor with a belt.
The motor runs, the compressor compresses, but the tank is rusted and has a hole in it. I've held onto it thinking I'd get a new tank for it but I'm giving up on that.
It's in Waterloo, IA. Text me if you want it at threeone9-4twoseven-13 (four)7. GRMers have dibs.