Business on stamps

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  Yemen - Republic 1970 'Expo 70' (Japanese Paintings) perf set of 6 unmounted mint Mi 1064-69A £4.50
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  St Thomas & Prince Islands 2010 Shanghai Expo perf sheetlet containing 6 values unmounted mint £12.95
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  Yemen - Royalist 1970 'Expo 70' (Japanese Paintings) perf set of 16 cto used, Mi 961-76A* £4.50
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  Aden - Kathiri 1967 Expo '67 perf 150f cto used, Mi 165A* £3.95
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  Fujeira 1970 EXPO 70 perf set of 10 cto used, Mi 439-48* £4.50
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  St Thomas & Prince Islands 2010 Shanghai Expo perf s/sheet unmounted mint £11.75
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  Nigeria 1977 Int Trade Fair - imperf machine proof of 30k value (as issued stamp) mounted on small piece of grey card believed to be as submitted for final approval £125.00
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  Nigeria 1977 Int Trade Fair - imperf machine proof of 18k value (as issued stamp) mounted on small piece of grey card believed to be as submitted for final approval £125.00
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  Nigeria 1962 International Trade Fair - original hand-painted artwork for 2s6d value showing scales, possibly by R Hegeman on board 135 x 103 mm £145.00
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  Montserrat 1969 CARIFTA perf set of 4 unmounted mint, SG 223-26 £2.95
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  Gabon 1979 Expo '70 World Fair perf 1,000f embossed in gold foil unmounted mint, SG 392 £14.00
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  Antigua 1969 Redonda Phosphate Industry perf set of 3 unmounted mint, SG 249-51 £2.95
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  Antigua 1969 CARIFTA perf set of 4 unmounted mint, SG 230-33 £2.95
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  Guyana 1969 50th Anniversary of International Labour Organization perf set of 2 unmounted mint, SG 502-03 £2.95
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  Germany - East 1976 Leipzig Autumn Fair perf m/sheet unmounted mint, SG MS E2748 £2.95
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  United States 1983 Science and Industry on illustrated cover with first day cancel, SG 2015 £3.95
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  Burundi 1964 World's Fair (Dancers & Drummers gold background) imperf m/sheet unmounted mint, SG MS105a £4.95
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  Burundi 1964 World's Fair (Dancers & Drummers gold background) perf m/sheet unmounted mint, SG MS105a £4.95
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  Yemen - Royalist 1970 'Expo 70' imperf m/sheet 28b value showing General view & Mt Fuji, unmounted mint, Mi BL F977B £5.75
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  Yemen - Royalist 1970 'Expo 70' perf m/sheet 28b value showing General view & Mt Fuji, unmounted mint, Mi BL F977A £4.95
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  Yemen - Royalist 1970 'Expo 70' imperf set of 5 unmounted mint, Mi A977-E977B* £7.75
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  Yemen - Royalist 1970 'Expo 70' perf set of 5 unmounted mint, Mi A977-E977A* £5.75
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  Yugoslavia 1967 Expo 67 World Fair - Space Achievements set of 6 superb cds used, SG 1282-87* £2.95
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  Yugoslavia 1967 Expo 67 World Fair - Space Achievements set of 6 unmounted mint, SG 1282-87* £2.95