"1850/1990 Stockbook with several thousands of stamps, a.o. a lot of classic issues, ""Back of the book"", revenues, fiscaal, vf/f/ to be checked" (Image)

1859/1980 Collection with a treasure trove of classical material, a.o. perforation varities, watermarks, cancels, etc. Also some airmail stamps, blocs and several covers (a.o. airmail), great value, vf/f/ to be checked (Enormous catalog value) (Image)

1870/2001 Cancelled collection with a lot of duplication, vf/f/to be checked (Image)

1981/1993 Collection of year sets in luxury presentation books, vf (Image)