cover 1890 (c.) double rate envelope registered to Vienna bearing second printing 2n. yellow, 7n. dull rose and 15n. yellow-brown, all tied by "CETINJE" c.d.s., framed Cetinje registration h.s. adjacent (faint); 2n. with 3mm. tear at right and all adhesives with faint spotting, however an attractive and unusual three colour combination. Photo