Campbell-Johnston Collection

The Campbell-Johnston Collection is a collection of poster stamps that forms part of the British Library Philatelic Collections. It consists of 30 large green albums.Martin, Jeremy, & John Powell. (2010) West Africa in the British Library Philatelic Collections. Dronfield: West Africa Study Circle. p. 117. {{ISBN|9781905647040}}

References

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Further reading

  • Schmidt, Walter., ed. "The Poster Stamp Report" in The Cinderella Philatelist, Journal of The Cinderella Stamp Club. {{ISSN|0009-6911}}
  • Steele, H. Thomas. Lick 'em, Stick 'em; the Lost Art of Poster Stamps. New York: Abbeville Press, 1989. {{ISBN|0-89659-899-3}}