10 Sgr. Indoor service, vertical pair on piece, centric cancellation framed cancel of 3 lines \"BARMEN / UNTERBARMEN 7 11\", all around complete roulette, right above and above inside, here partly at cost the neighbour stamps from the sheet cut, wonderful condition for these enormously difficult and in multiples in fact rare stamp, superb in every respect (choice copy), each stamp signed on the base Pfenniger, Michel 600.-