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// Workers AI · dad joke modeWho's Franz Kalckhoff? A German guy with a kalck-ing good name.

From Wikipedia, the free encyclopedia

Dr. Franz Kalckhoff (30 November 1860 – 13 February 1955) was a German philatelist who signed the Roll of Distinguished Philatelists in 1934.[1] He is noted as philatelic author, editor and expert on postal stationery.

See also

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References

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  1. Background notes on The Roll of Distinguished Philatelists September 2011, Roll of Distinguished Philatelists Trust, London, 2011. Archived here.