2 Neugroschen dark blue postal stationery envelope, green double-line overprint, reverse embossed address "Heine & Co. Dampf-Fabrik aetherischer Oele und Essenzen Leipzig Wiesenstr. 9" and K1 flap mark, additional 1 Neugroschen black on light grey-red (Mi. no. 9IIa), stamp full to wide margins all round, perfect condition, double-circle cancellation "LEIPZIG 28 X...61", foreign letter to Trieste in Venetia, arrival on reverse. Complete closing flap with opening damage only at the short gummed area, very good condition, no tears, unsigned