The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
African Elephant. An Adult Male from Malawi and a Baby just Under Two Years Old. British Museum. Card A 9
An Adult African Elephant. The Zoological Society of London. London Zoo. Regent park
Wild Life. Dierelewe. The enormous African Elephant. Frameworthy Publications
African Elephant. Man and Nature Press. Joseph L. Popp
African Elephant and Marabous. John Hinde Ltd
Kruger National Park. African Elephant. Art. Marg Van Ter Riet
African Elephants. Frith. 1964
African Elephant. Artco. Art Publishers. No. 297. D. T. Pearman