1949, a fine assembly of unused and used issues including covers (15) with Swatow 1949 (3 Nov.) horn chop set of three in unused blocks of four showing the different types of surcharge, covers (3) bearing multiple frankings up to a block of four, (12 Nov.) machine overprint and Unit issue sets in unused blocks of four, 1949 (12 Nov.) on Sun Yat-sen set in unused blocks of four, and used singles, 1949 Flying Geese set in unused blocks of four and used (two of the $10), and many others including some large multiples of the Pearl River Bridge design. A very fine lot. Catalogued in excess of U.S.6500. (hundreds)