Switzerland 1981 ATM (Frama stamps)
Type 4 Helvetia small, lilac, paper without fibres,
single value with Full Cancellation in the running time "17.05.1982 8022 Zürich PTT Wertzeichen", luxury quality,
SBK 4, ZST 4, Michel 3.3a, Seitz 4, Schalch 4.
Explanations: Duration: 13.06.1981-13.04.1984, cliché: HELVETIA (small), type of digits: narrow, printing color: lilac, paper: without fibres (white paper), glossy gum, fluorescent: no surface (phosphorescent), impression cylinder: imprecisely moletted, white-greenish-blue security underprint (rosettes), color ribbon: silk ribbon II, printing: Wertzeichendruckerei PTT, Bern.
