File:Flag of the Kingdom of Prussia (1803-1892).jpg

Summary
{{Information
 * Description = Flag of the Kingdom of Prussia 1803-1892
 * Author = Wikimedia Commons User:David_Liuzzo
 * Source = Flag of the Kingdom of Prussia (1803-1892).svg
 * Date = 19 March 2011
 * Permission = {{Attribution|User:David Liuzzo|David Liuzzo