The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Ireland. Killarney. Gap of Dunloe. Serpent Lake. Killarney Printing Works. MacDonagle
Ireland. Killarney. Gap of Dunloe. Serpent Lake. Kate Kearney Cottage. Mac Series. 1992
Killarney. Serpent Lake. Gap of Dunloe. Valentine
Serpent Lake Gap at Dunloe Killarney. Charles Worcester. Chic
Serpent Lake. Gap of Dunloe. Killarney. 27509. Collo Colour. Valentines
Killarney. Gap of Dunloe. Serpent Lake. Valentines Series
Killarney. Serpent Lake. Gap of Dunloe. Tuck. Oilette. Series IV. POstcard 7402. E. Longstaffe