1872 - 1889, unused / mint never hinged and predominantly cancelled specialized collections breast shield to crown / eagle, as well numerous good cancelled values like Michel no. 1 (3), 3 III with attest Sommer BPP, 5 from 3. Day of using, 11 expertized Sommer BPP, 12 with stroke of pen expertized Sommer BPP, 16 (2), 21 (4), 27 expertized Sommer BPP, 33 aa (3) expertized BPP, 39 c with postmark from 1882 expertized Zenker BPP, 46 ba expertized Wiegand BPP, 48 ba (3) expertized BPP, 49 aa expertized Wiegand BPP as well Michel no. 13 in perfect condition mint never hinged with attest Sommer BPP, many colours expertized, as well format deviations, plate flaw and partly better documents, rich collection from collector's estate, very fine made up on self-formed pages in the ring album