Mickey Mouse universe instead; both in "Mickey Mouse Adventures" and in Disney's contemporary reprints of vintage stories in "Walt Disney's Comics and Stories" (1991–93). Later publisher Gemstone and the present Boom Studios have continued the use of Mouseton from 2003 onward. Strangely, in-between licensee Gladstone (1993–99) usually left Mickey's city unnamed, or—very rarely—referenced it as Duckburg, better known as Donald Duck's hometown. Mouseton's location in Calisota and its positioning with regard to Duckburg (the cities being next to one another) were the subject of speculation early on, but have generally been treated consistently in American publications from 2003 onward. In Disney comics published
Donald Duck universe of California, in which the fictional state of Calisota is located according to Don Rosa, was a Unionist state, making Duckburg a more likely member of the Union. Duckburg remained a quiet, small town until the arrival of wealthy businessman Scrooge McDuck. He had bought the old fort and the hill from fellow prospector Casey Coot, a descendant of Cornelius Coot, during the Klondike Gold Rush in 1899. Scrooge proceeded to construct his famous Money Bin on the location, which would eventually cause McDuck an incredible variety of problems and dilemmas. The first one was caused by the Junior Woodchucks,