by Gert Holstege, Jan Vellekoop, Ruud van den Heuvel and Michael Brekelmans. This handbook in 8 binders published in 1994 and is still sent in portions to subscribers. It is a complete overview of Dutch issues in all aspects, from design to emissions, not only the stamps (including postage due and airmail etc) but also stamp booklets, airmail sheets, postal stationery etc. A reference work updated to and including 2018 through the 58th addendum. (25 kg)