Swiss SG38 1855 1Fr Bluish Grey Strubel Berne printing clear Lucerne 13.6.63 CDS

1855 1Fr. bluish grey Strubel Berne printing used with clear Lucerne data stamp (13 Jun 63) cancel in black 4 small to very large margins with right sheet margin fine embossing RPSL certificate Zst 27Cb SG 38 cat 1100 pounds. Ex Dunlop