Sweden. Accumulation postal dokumentation in box. Postal forms, all seemingly unused, incl. such regarding the recouvrement buisness (collection of debts service), a few forms with printed rate tables, plus many other incl. duplicates (100s). Also seven books e.g. "Luftpost inom, till och från Sverige", "Oscarperiodens frimärken, "Luftpostens historia i Norden" and other.