Kohl Briefmarken-Handbuch
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The Kohl Briefmarken-Handbuch was a seminal work of philatelic literature first published in Germany in 1923 as the 11th edition of the previous well known Handbuch published by Paul Kohl of Chemnitz.[1]
The work was edited by the renowned philatelist Dr Herbert Munk who was supported in his endeavours by the Verein der Freunde des Kohl-Briefmarkenhandbuchs, e.V., whose members were a group of international philatelists.[2]