cover 1946 (June-Dec.) surcharges on Sun Yat-sen ninth issue 50c. on $20 pair, $3 on $100 (3, pair), $5 on $200 pair, $10 on $500 pair, $20 on $700 (3, pair), $50 on $1000 (3, pair), and $100 on $3000 pairs (2) on front and back of 1948 registered envelope from Ho Sau Tau ("Fire burning island") to Johore via Hong Kong and Singapore, cancelled by c.d.s. and with registration label for Taipeh. Fine and rare usage. Photo