1893-1961, British Post Offices exhibition collection housed in 2 albums, with 100s of stamps and covers, with cancellation studies, ovpt varieties, etc., with Gibraltar stamps & stationery used in Morocco, Gibraltar overprinted, GB stamps and overprinted Morocco Agencies and later Tangier issues, incl. reg’d, censored, a parcel label, mixed issues frankings and some philatelic, a superb collection that is a must-view (Est. € 3’000/4’000) (Image)