American Stamp Dealer Association (USA). Bundesverband des Deutschen Briefmarkenhandels (DE). Nederlandse Vereniging van Postzegelhandelaren (NL). Incredible collector accumulation who lived in Saudi Arabia from 1981 to 1995. When a new issue came, he wen to the post office and bought a complete sheet of 50 or 100, nearly complete for the period (no sheetlets, he could not get them there), in mainly very good mnh condiiton.Unique opportunity, Stanley Giboons ex. We made many more pictures of this lot.