cover 12Kr. yellow-green vertical pair with good even margins and 6Kr. blue with clear to good margins on neat 1866 (6 April) envelope from Munich to Rome, cancelled by cogwheel "325" and showing boxed origin d.s., red transit c.d.s.and boxed "PD" adjacent and arrival c.d.s. (12/4) on reverse; minor cover faults. Rare and attractive. Signed Brettl. M.12 + 10. Photo