A0409200 (är-kī′vəl)adj. Of, relating to, kept in, or suitable for archives: "An archival material should have a neutral or slightly alkaline pH; it should also ... have good aging properties"(Artist's Magazine).Thesaurus
Adj.
1.
archival - of or relating to or contained in or serving as an archive
archival - of or relating to or contained in or serving as an archive