The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Conway. Plas Mawr. The Sychnant Pass. E. T. W. Dennis. Multi View. 1949
Conway. Plas Mawr. The Wynn Room
Plas Mawr. Conway. 4764 The Wyndham Series. 1903
Conway. Plas Mawr. The Pictorial Stationery. Pictorchrom
11212. The Fairy Glen. Penmaenmawr. The Wrench Series. 1905
Plas Mawr. Conway. The Milton Artlette Series No. 213. Woolstone Bros
Conway. Plas Mawr. The Pictorial Stationery. Peacock
Conway. Plas Mawr. The Photochrom