Stamp booklet with 12 stamps, postage value CHF 11.12+5.40, gummed, cancelled

Stamp booklet with 4 stamps at CHF 0.85+0.40 with «Foundation Sitterwerk St. Gallen» motif and 6 stamps at CHF 1.00+0.50 with «Foundation Tessanda Val Müstair» motif, gummed, cancelled