GROSSBRITANNIEN: Brumell,George. Post Office Numbers 1844-1906. 1946. Description and classification of all British numeral cancellations. 201 p, hard bound and blank interleaving pages (where some stamps are collected from 1d red 1841). Little damage in spine othwise good copy. Plus Robson Lowe: The Postage Stamps of Great Britain 1661-1941 (Priced catalogue). Contains much postal history from Dockwra cancels onwards but also proofs, essays, postal stationery, forgeries and fakes etc. (A)