Switzerland 1857, Strubel 40 Rappen (SBK 26G, Michel 17IIBym), Helvetia assise imperforate (Strubel),
Bern printing, 4th printing period, Zurich paper with starch, thick paper, silk thread green.
40 Rp. grün (SH-Nr. 26B4), gestempelt, gute Erhaltung, Markenbild unten beschnitten, Seidenfaden verblasst, Kurzbefund Huzanic.