The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gibraltar. St. Michael Cave. Situated at 1000 ft above Sea Level. Photo Precision Ltd
Gibraltar. St. Michaels Cave. Situated at 1. 000. ft. Above Sea Level. Charpo. De o Color
Gibraltar. St. Michaels Cave. Situated at 1. 000. ft. Above Sea Level. Known to the Romans and Long Believed to Be Bottomless. Charpo
Gibraltar. St. Michael Cave. Rock Photographic Service
Gibraltar. St. Michael Cave. Rock Photographic Service. No. 103. Golden Shield
Gibraltar. St. Michael Cave. Estoril
Gibraltar. St. Michael Cave. John Hinde. Marama Rock Trading Agencies. E. Nagele. 1979