UNESCO on stamps

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  Afghanistan 1958 UNESCO imperf set of 2 unmounted mint as SG 441-2* £4.50
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  Afghanistan 1962 UNESCO perforated m/sheets (2) £4.95
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  Afghanistan 1962 UNESCO imperf m/sheets (2) £4.95
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  Benin 1978 UNESCO 'Acropolis' set of 3 in unmounted mint imperf pairs (as SG 713-5)* £12.50
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  Gabon 1978 'UNESCO Acropolis' 80f imperf from limited printing (as SG 674)* £7.50
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  Central African Republic 1971 UNESCO 140f deluxe proof card in full issued colours (as SG 267) £19.50
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  Oman 1973 Paintings of Nudes (opt'd UNESCO 1973) imperf souvenir sheet (2R value) unmounted mint £3.95
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  Oman 1973 Paintings of Nudes (opt'd UNESCO 1973) perf set of 8 values (1b to 20b) unmounted mint £4.75
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  Rumania 1972 UNESCO Save Venice (Painting by Petrascu) m/sheet cto used SG MS 3957 £4.95
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  Guinea - Conakry 1966 UNESCO Hydrological Decade 25f imperf proof pair with spectacular shift of red unmounted mint £35.00
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  United Nations (NY) 1955 UNESCO set of 2 unmounted mint (SG 33-34) £2.95