Harrison & Sons Collection
The Harrison & Sons Collection is a collection of postage stamps of Egypt and Palestine that forms part of the British Library Philatelic Collections. The collection is mainly of the Egypt 1921-22 issue and the Palestine 1927-45 issue and was donated by De La Rue plc in 2002. See also
Postage stamps and postal history of Egypt
Postage stamps and postal history of Palestine

References

British Library Philatelic Collections
Philately of Egypt
Postal history of Mandatory Palestine