cover 1925, 5fr Carmine, perforated (226b), horizontal pair with large portion of souvenir sheet selvage, tied by 2-19 29 France-Indo Chine flight cachet on flight cover with additional frankings and blue French air mail label on flight cover to Hanoi, a crash cover with three-line violet h.s. struck over the address, a nice franking, very fine, Scott retail $300.00+