Bobby Sheldon’s vehicle is like the Mona Lisa. Just like the famous painting, the car sits in a room with grand masterpieces that are larger in scale, but arguably far less historically significant. The 116-year-old runabout is the first and only car manufactured in Alaska. Known simply as The Sheldon, the automobile is currently on display at the Fountainhead Antique Auto Museum in Fairbanks, thanks to a long-term loan from the University of Alaska’s Museum of the North. It’s one of more than a hundred ultra-rare vehicles in the auto…