One of Rose's favorite signs belongs to the Indianhead Motel in Chippewa Falls, Wisconsin. "The colorful headdress on this one—repainted as recently as 2008—is even more stunning in person," he says. "Thanks to help from the local historical society, I was able to trace its origins back to 1958 when a man named Ernest Cote first opened the motel."  Photo 2 of 9 in These Amazing Vintage Signs Are a Blast from America's Past