352 CSS 437 and 437a 1939-41 Chung Hwa Dr. SYS Die III, comb perf., 5c. complete 4x5 transfer block of 20 stamps. "Broken 5 with extra spot" at transfer position 1/20. Split perf in bottom selvage.

352 CSS 437 and 437a 1939-41 Chung Hwa Dr. SYS Die III, comb perf., 5c. complete 4x5 transfer block of 20 stamps. "Broken 5 with extra spot" at transfer position 1/20. Split perf in bottom selvage.