The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
York. Twin Towers of York Minster. York Minster and City Walls. And Bootham Bar. Format Publications. Multi View
York. City Walls and Minster. Bamforth. 1974
York. York Minster and City Walls. Brymon
York. City Walls and Minster. Deanery Gardens. Cliffords Tower. Brymon Publishing. Multi View. 1991
York Minster and City Walls. Brymon
York. Minster and City Walls. J. Arthur Dixon. Multi View
York. City Walls and Minster. E. T. W. Dennis. Alan Curtis