Lot: 306
WW2 British Forces Mail with RAF CENSOR cachets and Naval Mail cancels, all written up, good variety of types. (12)
Lot: 307
St. Martin's-le-Grand: The Post Office Magazine, Volume IV, 1894, cloth-bound volume, gilt, fine; 472pp + b/w plates, with additional illustrations in text. 8 page index.
Lot: 309
The Mechanical Handling of Mails in Large Sorting Offices, January 1952, quarto, cloth-bound, gilt, fine; a report produced by the joint postal administrations of Great Britain, Netherlands and Switzerland. 154pp with many illustrations, plus 22 fold-out Diagrams and charts. Also British Postal Engineering, 1971, proceedings of a conference hosted by the Institution of Mechanical Engineers in 1970, hardback in dustjacket, 390pp, many illustrations.
Lot: 310
Printed Contracts of 1874 and 1899 between The Post Office and the Midland Railway and Taff Vale Railway Co respectively, concerning the Conveyance of Mails, the former lacking front cover. Foolscap, 19pp or 8pp. (2)