View of the Ervedosa tin mining area, ca. 1910.
Ervedosa Mine, Ervedosa, Vinhais, Bragança, Portugal
The Ervedosa tin mine, showing loading station with ore-concentrate ready for shipping, ca. 1910. Vintage picture postcard (No. 7 out of a set of 10 cards), publisher unknown.
G. Grundmann collection.
© Günter Grundmann, Detmold