The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Jorvik Viking Centre. Viking Craftsmen. Dennis. D. Unwin
Jorvik Viking Centre. Viking Craftsmen. D. Unwin. Dennis
Jorvik Viking Centre. Viking Craftsmen. York Archaeological Trust. D. Unwin. Dennis
Viking Craftsmen. Jorvik Viking Centre. E. T. W. Dennis. D. Unwin
Jorvik Viking Centre. Viking Craftsmen. E. T. W. Dennis. D. Unwin