This is a beautiful stamp souvenir sheet, issued by Guinea-Bissau in 2010, displaying Chinese high-speed trains. Featured locomotives shown include the China Railways CRH2 high-speed train model, China Railways CRH3 Siemens Velaro high-speed train, China Railways CRH5 electric multiple unit high-speed train, and the Bombardier Zefiro 380 high-speed passenger train. The sheet is Michel #5172 / Bl.886, and is Post Office fresh, mint never hinged, and F/VF.