The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Co. Down. The Silent Valley Reservoir in Mourne Mountains. Valentine
Silent Valley Reservoir. Mourne Mountains. Co. Down. N. I. Hinde. 1972
Co. Down. Mourne Mountains. Silent Valley Reservoir. Valentine. Valuxe. 1966
Co. Down. Mourne Mountains. Silent Valley Reservoir. Trassay Bridge. Valentine. Collo Colour. Multi View
Co. Down. N. I. Mourne Mountains. The Silent Valley Reservoir. John Hinde. F. R. P. S. 1966
Co. Down. N. I. Mourne Mountains. The Silent Valley Reservoir. John Hinde Ltd
Silent Valley Reservoir in Mourne Mountains. Co. Down. Where Mountains of Mourne Sweep down to Sea. R. 2337. Carbo Colour. Valentines. 1955
Silent Valley. Co. Down. Ranscombe Photographics. Plastichrome. Colourpicture Publishers. L. G. M. Symes
