Central Europe, 1921.https://mapsontheweb.zoom-maps.com/post/122847518468/central-europe-1921-by-fenn-o-manic
@onlmaps I find no information for Burghausen being independent in 1921, any source for this?
Gregory's Server
@onlmaps I find no information for Burghausen being independent in 1921, any source for this?