1945-72 an extensive mainly mint collection with some duplication, including Chinese Province issue with 1948-49 surcharges $100 on $20 (7th Sun Yat-sen issue) very scarce and Chinese Nationalist Republic with 1950 (1 Jan.) Whistling Swans surcharges $10 (9, with two blocks of four) used, 1951 (19 July) Whistling Swans surcharges $50 (26, with four blocks of four), 1950 3c. to $5 and 20c. and 80c. imperf. between pairs unused, 1951 Election $2 miniature sheet, 1952 Land Tax sets imperf. and perf., 1952 Re-election sets imperf. and perf., 1955 Chiang Kai-Shek and later issues to 1972 practically complete mint. (Hundreds)