View of the Kowary iron mining area, in 1914.
Wolność mine, Kowary, Karkonosze County, Lower Silesian Voivodeship, Poland
The Bergfreiheit mine head frame, in 1914. Vintage picture postcard, published by Männich & Höckendorf, Hirschberg. The card was sent on 19 September 1916 from Schmiedeberg to Wilhelmshaven.
G. Grundmann collection.
© Männich & Höckendorf, Hirschberg.