The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Ellens Isle. Loch Katrine. 258. Davidsons Real Photographic Series. Ideal Series. D. and S. K
Loch Katrine. Path of The Loch. Davidson Real Photographic Series. Ideal D. and S. K. Series
Loch Katrine. Silver Strand. Davidson Real Photographic Series. D. and S. K. Ideal Series
Loch Katrine From Trossachs Pier. Davidson Real Photographic Series. Ideal D. and S. K. Series
Loch Katrine. Ellen Isle. Davidson Bros. Photo Color Series. No. 7009
Loch Katrine. Ellen Isle. Davidson Bros. Pictorial Post Cards. Series No. 7009
Loch Katrine. Path by the Loch. Davidson Bros. 1904