Although little has been written about them, rats must have been present on the fairgrounds of the 1893 World’s Columbian Exposition. Rats also contributed to a unique Columbian Exposition product. The excerpt below, from “Traps Suited to the Rat’s Taste” published in the November 4, 1894, issue of the Philadelphia Times, describes commercial rat traps having themes related to the Midway Plaisance: It seems like rats are like persons. Some like one kind of trap and some another; just [...]