deltiology

Postcard of Castell Coch from 1910

Postcards of Castell Coch – Part 5

I have several postcards that use the same image so I thought I would research an interesting series of cards posted between 1905 and 1910. All three postcards were produced by Blum & Degen, who produced millions of cards between 1895 and 1908. The first two postcards are later versions of the first “divided backs”, …

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