The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Rhine. Katz Castle and the Loreley. Umlauf. 1968
St. Goarshausen. Castle Katz and Loreley. F. G. Zeitz
Katz Castle on the Rhine. The Wrench Series. No. 0100
The Rhine. The Loreley. Umlauf Schutzing
The Rhine. The Loreley. Umlauf Schutzing. 1956
Inveraray and the Castle. Loch Fyne. Argyll. J. Arthur Dixon. 1969
La Bretagne en Couleurs. Vitre. Ille et Vilaine. The Castle and Saint Yves Square. Jos
Argyllshire. Inveraray. the Castle and Loch Fyne from Duniquaich Hill. W. S. Thomson. Robert MacLehose