1850/67, small old exhibition collection with some interesting pieces, including Mi. 1 (4), corner margin pair No. 2 on letter, 7b on letter, Mi. 8a + b, Mi. 14 with year number on letter and Mi. 25x on letter (address partly cut out and rebacked). 1981 some pieces expertised Berger BPP, mostly with certificates, the 25x with certificate.