1860/1970 (approx.), mostly unused/mint never hinged and used collections of different areas with complete and better issues, including Aden, Iran, Jordan and Kuwait with i.a. mint never hinged and postage mint never hinged 1-14, plus Asia with i.a. Ceylon, Hong Kong and Thailand

1900/2000 (ca.), Near East/Levant area with special focus on Syria/Lebanon, balance of apprx. 310 covers/cards, mainly commercial mail, in addition some loose stamps in albums. 

1932/87 (ca.), interesting assembly of over 100 covers and cards, mainly multiple frankings and registered mail, fine to very fine

1940/2000 (ca.), Gulf states/Arab states, mainly used balance in ten albums, comprising Qatar, Bahrain, Kuwait, KSA, Aden, Yemen, etc., also incl. a good range of covers.

1948/1959 (ca.), British areas on the Arabian Peninsula, almost exclusively used collection in a stockbook, comprising Bahrain, Kuwait and Postal Agencies in Eastern Arabia (Oman), also incl. more than 90 covers.