The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Lincoln Cathedral. South. West. Frith 25623. F. Frith and Co. Ltd. Reigate 2 Apr 1952
Lincoln Cathedral. South West. Frith. 25623
Lincoln Cathedral. S. W. Frith. No 25623. 1925
Lincoln Cathedral. S. W. Frith. No 25623
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Lincoln Cathedral. S. W. F. Frith. No. 25623
Lincoln Cathedral. S. W. F. Frith. No. 25623. 1908