1790/1980 (ca.), POSTHORN as a symbol for postal services, sophisticated thematic collection/accumulation in seven binders, comprising a good range of entires and stamps (also photo-copies included) (Image)

1900/2000 (ca.), POSTAL TRANSPORT, INFORMATIONS TRANSMISSION, thematic selection in 2 big ring binders with stamps from all over the world, incl. complete sets and souvenir-sheets from old to new as well as some better issues, maximum cards and more.