The Harrison Collection is a collection of mostly British and British Commonwealth die proofs engraved by J.A.C. Harrison between 1911 and 1937.Martin, Jeremy, & John Powell. (2010) West Africa in the British Library Philatelic Collections. Dronfield: West Africa Study Circle. p. 139. The collection forms part of the British Library Philatelic Collections and was donated by H.W.P. Harrison in 1963.The Harrison Collection British Library, 28 January 2012.
References
External links Article about J.A.C. Harrison. Archived here.