This is the 2013 Check the Oil Auction catalog for Matthews Auctions. This includes lot listings for our sale which will be held Saturday June 22, 2013 starting at 11am (CST). This sale will be held in conjunction with the 27th annual "Check the Oil!" International Collectors Show and Swapmeet. The show runs Thursday June 20-Saturday June 22 and ends with our auction Saturday morning at 11am. The show and auction are held at the Dublin, Ohio Embassy Suites located at 5100 Upper Metro Place, Dublin, OH. This show has attendees from around the globe with the parking lot filled with venders, indoor vendor spaces, and also room-to-room trading. This is always a fun event. Buy your catalog now and make plans to join us!.