The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gibraltar. St. Michaels Cave. Situated at 1. 000. ft. Above Sea Level. Charpo. De o Color
Gibraltar. St. Michael Cave. Situated at 1000 ft above Sea Level. Photo Precision Ltd
No. 33. Gibraltar. St. Michaels Cave. Golden Shield. Rock Photographic Service. GIB
Gibraltar. St. Michaels Cave. Estoril
No. 17. Gibraltar. St. Michaels Cave. Rock Photographic Service. GIB. Golden Shield
Gibraltar. St. Michaels Cave. W. Skipper
Gibraltar. St. Michael Cave. Rock Photographic Service
Gibraltar. St. Michael Cave. Rock Photographic Service. No. 103. Golden Shield