Κατάλογος Ελληνικών Γραμματοσήμων Hellas 2020 Τρεις Τόμοι.
Volume I: All Greek issues 1861-1969 plus Airmail, Charity, Postage Due stamps & National Resistance issues
Volume II: All Greek issues (1970-2019) plus Vending Machine Stamps & Stamps of Agion Oros
Volume III: New Territories and CancellationsThis catalogue is the standard reference work for all collectors of stamps and Postal History of Greece and area. Background information is given for all issues up to 1960, with details of plate markings, sheet arrangements, inks, papers and shades, with helpful guidance on identification. Many plate flaws illustrated, colour trials and overprint errors listed and priced. Also listed and priced: Regional Issues, Miniature Sheets, First Day Covers, Presentation Packs, Booklets panes, Personal stamps. Prices have been extensively reviewed and revised since the last edition with a number of significant increases to both early issues and to more recent ones.