786-787, CSS 1193-1194, April 28, 1948, 3rd Anniversary of Retrocession of Taiwan, $5,000, and $10,000 in blocks of 10, 5x2

786-787, CSS 1193-1194, April 28, 1948, 3rd Anniversary of Retrocession of Taiwan, $5,000, and $10,000 in blocks of 10, 5x2