细节
XU1018Kr. brick-red with good to large margins in combination with 1870 perf. 11½ 1Kr. light green (Y) pair and 1873 10Kr. dull yellow (Y) (2) on front of entire to Rome, cancelled by single-ring "NURNBERG 10/MAR" d.s. in violet; horizontal and vertical creases do not affect adhesives. A rare triple issue franking. M.19 + 22Y (2) + 29Y (2). Photo