This is a beautiful sheet of 9 stamps, issued by Guinea-Bissau in 2001, displaying orchids. Included on the sheet are the Blue Wood Violet, Black's Glow, Paphiopedilum Esquirolei, Lycaste Imschootiana, Bullen's Dendrobium Orchid, Paphiopedilum Concolor, Paphiopedilum Lady Isabel, Lycaste Aquila, and the Paphiopedilum Edna Ratcliffe. The sheet is Post Office fresh, mint never hinged, and F/VF.