Lot: 259
J. de Bast and H. Herman Bureaux Ambulants de Belgique 1840-1988, Club 92, 1998; tall octavo s/bk, card wraps, VG; illustrated throughout. A comprehensive study of the Belgian TPO system. Fine internally, without markings or inscriptions. 463pp
Lot: 273
Dirk Stratmann & others Katalog der unter Deutscher Postverwaltung verwendeten Bahnpoststempel, 2010, large format h/bk, pictorial boards, 496pp; a comprehensive listing of the Railway TPOs of Germany with illustrations of the various types, together with three companion volumes in softback covering aspects of the history of the German TPO system, and a related journal, 2008-2010. Fine (5)