Los-Nr. 1417

"B172", 4 clear strikes, tying 1854, 1 a. red, Die II, horizontal strip of 4, to lettersheet endorsed "P Malta" 1856 to Canton with red "SINGAPORE P.O." and Hong Kong arrival mark. The entire slightly folded back at left; vertical cover crease affecting the right stamp slightly in the left margin, otherwise very fine. A very rare letter to China.