1897. Mexico (20 May) to Shanghai Customs, f.w. Mexican 10c. Transit Texas (May), San Francisco (May), USPA Shanghai (23 Jun). Arrived
1897. Mexico (20 May) to Shanghai Customs, f.w. Mexican 10c. Transit Texas (May), San Francisco (May), USPA Shanghai (23 Jun). Arrived Shanghai Chinese PO (23 Jun) with dollar cds. Very scarce origin.1897.5.20 墨西哥寄上海海關，貼墨西哥票10分。5月經德州、三藩市，6.23經上海美國客郵局落地。同日交中國郵局，鈐上海大圓戳。少見難得之始發地。
