Brazil 1979 UPU Rowland Hill imperf souvenir sheet overprinted 'British Flying Post Office, Air Mail 50p' in green unmounted mint

Our Ref: 26740

Brazil 1979 UPU Rowland Hill rouletted souvenir sheet overprinted 'British Flying Post Office, Air Mail 50p' in purple additionally opt'd 'Rio de Janeiro, Rowland Hill Ce...

Our Ref: 26742

Brazil 1993 330th Anniversary of Postal Services unmounted mint se-tenant block of 4 (Post Offices), SG 2589-92

Our Ref: 3384

British Honduras 1960 Post Office Centenary perf set of 3 unmounted mint, SG 191-93

Our Ref: 40220

Bulgaria 1939 60th Anniversary of Post Office set of 2 unmounted mint, SG 422-23

Our Ref: 33742

Canada 1987 Capex '87 International Stamp Exhibition perf m/sheet containing set of 4 Post Offices unmounted mint, SG MS 1231

Our Ref: 100391

Canada 1987 Capex '87 International Stamp Exhibition set of 4 Post Offices mnh, SG 1227-30

Our Ref: 52403

Cinderella - Great Britain National Insurance Stamp \A34.30 (showing oak leaf) superb block of 10 with Post Office Training bar overprint unmounted mint

Our Ref: 13433

Cinderella - Great Britain National Insurance Stamp \A34.40 (showing oak leaf) superb block of 10 with Post Office Training bar overprint, unmounted mint

Our Ref: 13434

Colombia 1953 Post Office 25c strip of 3 with opt doubled, one obliquely unmounted mint (SG 771a but unpriced)

Our Ref: 1502

Cook Islands 1979 OHMS cover to USA with boxed Official/ Post Office/ Penrhyn/ Paid in violet and cancelled

Our Ref: 71265

Dubai 1964 Anti-Tuberculosis Campaign overprint on Red Cross 2np Field Post Office, unmounted mint, unissued (see note after SG104) blocks available

Our Ref: 64680

Egypt 1920 2d reg env from ABBASSIA to London with fine Army Post Office cancel, slit at sides to open out for display

Our Ref: 77878

Egypt 1930 Sea Post Office cover to Envilli (?) bearing 2 x 1m & 3m Fuad tied SEA POST OFFICE, CYPRUS, endorsed SS BILBEIS Cyprus-Egypt in blue, Port Said & Alex back sta...

Our Ref: 73148

Exhibition souvenir sheet for 1963 London Stamp Fair showing Post Office Mauritius 1d & 2d stamps unmounted mint (7,000 issued)

Our Ref: 28726