The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cave Hill and Belfast Castle. W. R. Walton. 1926
Cave Hill and Belfast Castle. W. E. Walton
Dumbarton Castle. Reliable W. R. and S. Series. 02167
Royal Avenue. Belfast. W. R. and S. Reliable. Ritchies Water Colour Series. 1911
Dumbarton Castle. W. R. and S. Reliable Series. 1903
Kelso. Floors Castle. Reliable W. R. and S. Series
Alnwick Castle. Reliable W. R. and S. Series
Inveraray. The Castle. Reliable W. R. and S. Series
