American Stamp Dealer Association (USA). Bundesverband des Deutschen Briefmarkenhandels (DE).
Nederlandse Vereniging van Postzegelhandelaren (NL). Folder with stock pages with various better stamps from many countries, such as Luxembourg, Belgium, Austria, Scandinavia, Canada, USA, Switzerland, etc. This item is in the category "Stamps\Worldwide\Collections, Lots". The seller is "clemsmits" and is located in this country: NL.