Probably, from your description. These show up on Ebay pretty often, where they usually seem to go for over $100. This one (
http://tinyurl.com/ymk35t) is sitting at $20.50, but he wants $73 shipping. So yes, $35 sounds like a good price, if it doesn't have anything disastrously wrong with it, and if you actually want it. You could see if the pawn shop owner will let you try to fold it, but then he might say "It folds? Cool! The price just went up!"