The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
River Irfon. Llanwrtyd Wells. 101. 1932
On the Irfon. Llanwrtyd Wells. Beacon Series. T. B. and Co. 1913
Powys. Llanwrtyd Wells. The Cambrian Factory. A Working Woollen Mil and Shop. Interprint Spa Lane
13891. Dolecoed Spa. Llanwrtyd Wells. The Wrench Series No. 18891. 1911
Llanwrtyd Wells. The Sulphur Well. Williams. Y. Ffynnon. 1908
Llanwrtyd Wells. The Sugar Loaf. F. Frith. Reigate
Llangammarch Wells. The River Irfon. L. and N. W. Railway
The River Irfon. Llangammarch Wells. L. and N. W. Railway. McCorquodale. 1907