1942/1970 ca., comprehensive postmark collection with ca.350 covers and stationeries together with many stamps on pieces, comprising a wide range of various cancellations from places on Aruba, Bonaire, Curacao, St.Marteen and Saba. Included are many airmail covers starting with censored mail WWII, stationery air-letters, registered mail, slogan and meter cancels, perfins etc. Recommended source for specialised collectors! (Image)