File talk:Zaolzie Granice Spis1910.png

@D T G: Quick question−what does the purple line represent? -- Beland (talk) 19:36, 24 July 2020 (UTC)

@Beland: the Polish-Czech state border 1920-1938 and after 1945, see also File:Śląsk Cieszyński.PNG. D T G (talk) 07:33, 25 July 2020 (UTC)

Ah, thanks! -- Beland (talk) 07:38, 25 July 2020 (UTC)