Lot 940 Netherlands Specialized Collection of the “Pre War Years”, 1924-1940, Part 2 (Balance of the Collection), all neatly displayed and well written up in two albums, with a total of 151 items. We note official free mail, royalty, Court of International Justice (a few stamps and usages), military mail, special stationery, event postmarks (including 1928 Olympiade publicity handstamps), paquebot mail, railways, rocket mail, mobile post offices, balloon post, philatelic events as well as 44 Transorma postal mechanization marks on covers or cards. See scans for a taste of this well researched and extensive collection. Overall fine to very fine. Ex. Liptak collection. Estimate C$400.