Keep in mind you asked a pretty general question, "what's a 110 worth"?
A $ 500.00 110 that has never been painted or that has been redone by Coke, is great for a guy that wants to just re-wire and use it in the backyard or garage.
But the guy that buys the machine in Fresno.................
http://www.ebay.com/itm/Vendo-110-SMALL-COIN-DOOR-VENDO-81-39-/141722987260?pt=LH_DefaultDomain_0&hash=item20ff592afc is going to find himself paying out quite a bit more money than he was expecting, before he can begin to enjoy it.