The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Frozen Waterfall Dan Yr Ogof Caves. Swansea Valley. Harvey Barton
Frozen Waterfall. Dan Yr Ogof Caves. Swansea Valley. Harvey Barton. 1980
Imdq. Cathedral Cave. Dan Yr Ogof Caves. Swansea Valley. Harvey Barton. 1979
Dan Yr Ogof Caves. Swansea Valley. Harvey Barton
Dan Yr Ogof Caves. Swansea Valley. Harvey Barton. Multi View
Swansea Valley. Dan Yr Ogof Caves. Harvey Barton
Cathedral Cave. Dan Yr Ogof Caves. Swansea Valley. Harvey Barton
Swansea Valley. Dan yr Ogof Caves. Harvey Barton. Multi View