Literature. Sweden incl. " post- och makuleringsstämplar 1685–1951", "Albatrossposten, Norway "... die Norweg. briefmarken" in two vulmes, Denmark "AFA Specialkatalog 1995", plus exhibitiona catalogues from MonacoPhil and better auction catalogues incl. "name-sales" from e.g. Høiland, etc. In total 22 volumes. All used, in somewhat mixed quality. Approx. 11 kg.
