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 city, to a bustling metropolis. Later writers and artists most of the time also continues this tradition. In one specific story by Barks, "Monsterville" (1961), Duckburg was even transformed into a futuristic city by Gyro Gearloose, however it proved that the citizens were not ready for the high level of technology that the new city provided. Thus the city was turned back to its old city structure. In comic writer Don Rosa's stories, Duckburg and the state of Calisota is located on the West Coast of the United States, though Carl Barks himself and other writers often leave the city's