You can buy and bid with confidence as Smits Philately is a member of the following stamp dealer organisations:
ASDA
American Stamp Dealer Association (USA)
PTS
Philatelic Traders Society (UK)
APHV
Bundesverband des Deutschen Briefmarkenhandels (DE)
NVPH
Nederlandse Vereniging van Postzegelhandelaren (NL)
Nice collection of precancels of Canada 1884-1970 in stockbook. Lots of material!
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