The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Vienna. St. Stephens Cathedral. Richard Pietsch and Co
Vienna. St Stephen Cathedral. Richard Pietsch. PAG. 51387
Vienna. St. Stephen Cathedral. Richard Pietsch. PAG. Nr. 51323
Vienna. St. Stephen Cathedral. Richard Pietsch. PAG. Nr. 51. 324
Vienna. St. Stephen Cathedral. Richard Pietsch. P. A. G. Nr. 46080. 1991
Vienna. St. Stephen Cathedral. Richard Pietsch. PAG
Vienna. St. Stephen Cathedral. Richard Pietsch and Co
Wien. St. Stephen Cathedral. Richard Pietsch. PAG