1911: Provisional 2 a. black on white registration label used as postage, applied to reverse of 1911 cover to the Imperial Maritime Customs
1911: Provisional 2 a. black on white registration label used as postage, applied to reverse of 1911 cover to the Imperial Maritime Customs in Canton, China countersigned "JM" by Jose Maria d'Almeida in blue; with MACAU despatch cds in black (Sept 11) on obverse and reverse, straight line "PAQUEBOT" and Canton arrival cds (Sept 15) alongside. A fine and scarce cover.
