 Duckburg is among the cities located there, as well as Goosetown, a traditional rival of Duckburg, and Mouseton.Although it has many fictional elements and a variable climate, Calisota is probably synonymous with Jefferson, being roughly equivalent to Northern California.Duckburg is located north of San Francisco, with a map in Don Rosa's "The Life and Times of Scrooge McDuck" showing Calisota corresponding to the part of California north of the 39th parallel.