cover 1Mk. violet vertical pair, centred to lower left and lower stamp with slight staining at right, with 1876 5Pfg. bluish green (toned) on 1876 (c.) large linen envelope (215x130mm.) to Landshut, cancelled by single-ring "MALLERSDORF 22/3" d.s. Very rare. M.31a + 38a. Photo