This is a beautiful souvenir stamp sheet, issued by Guinea-Bissau in 2012, featuring American Impressionist Artists Robert Vonnoh (1858 - 1933), Edmund C. Tarbell (1862 - 1938), and Charles Courtney Curran (1861 - 1942), as well as some of their most famous works. The sheet is Post Office fresh, mint never hinged, and F/VF. Click here to visit my eBay Store for other auctions and Direct Sale items: