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FRENCH COLONIES - SYRIA 1926 0.75pi on 2pi sepia, War Refugees Fund Air stamp, opt types 20 & 21 both in red 'SURCHARGE ERROR' (0.75pi instead of 1pi), variety of SG 208 (Sc CB1), (normal opts for SG 208 (Sc CB1) should be 1pi on 2pi type 20 in red & opt 21 in black) stamp listed & Expertised by Sanabria cat 41c, very fine mint.  A lovely fresh example of this very rare scarce stamp.