cover 9Kr. blue (MP) Type IIIb, good to large margins, with 1858 Type I 5Kr. cancelled by "PESTH/Abends18/12" c.d.s. on front of 1858 registered XU5 (opened out for display) to Karczag which bears on reverse 10Kr. similarly cancelled, showing "RECOM" h.s. on face. One of the rarest and most impressive of the mixed frankings and the only recorded example of this combination. Not listed by Ferchenbauer. Photo in colour