cover 1949 (1 May Watlam Provisionals 1c. on Gold Yuan 10 on $3000, 5c. on G.Y. 20 on $5000, and 8c. on G.Y. 50 on $10,000, all formal type on philatelic cover to England, cancelled by "WATLAM" dotted circle c.d.s. Fine. Ex Paul Hock collection. Chan S158, S160, S162. Photo