Talk:Watermarks in Paper

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References to be added?:

The article above has a nice bibliography that is worth looking at for more references. --Denise Stockman (talk) 13:31, 17 October 2018 (CDT)

W. A. Churchill, Watermarks in paper in Holland, England, France, etc, in the XVII and XVIII centuries and their Interconnection (Amsterdam, 1935)

Edward Heawood, Watermarks, mainly of the 17th and 18th centuries (Hilversum, 1950)