Dr. Franz Kalckhoff (30 November 1860 – 13 February 1955) was a German philatelist who signed the Roll of Distinguished Philatelists in 1934.Background notes on The Roll of Distinguished Philatelists September 2011, Roll of Distinguished Philatelists Trust, London, 2011. Archived here. He is noted as philatelic author, editor and expert on postal stationery.
See also Kalckhoff Medal
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