The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
York Minster. Yorkshire. The Five Sisters Window. Early English North Transept. Gordon Fraser Card. W. J. Green
York Minster. North Transept. Friths Series. J. C. Burrill. No. 58671
York Minster. North Transept. Friths Series. No. 58671
York Minster. North Transept and Cradock Mem. F. Frith. No. 70641
York Minster. The North Transept and the Five Sisters Window. Format Publications