Description
Klauke, F., The postal system on the island of Sylt until the founding of the Universal Postal Union in 1875, around 1960, 19 p. COPY, with 2 further contributions to the postal history of Sylt #70004
Klauke, F., The postal system on the island of Sylt until the founding of the Universal Postal Union in 1875, around 1960, 19 p. COPY, with 2 further contributions to the postal history of Sylt #70004