archival
//ɑːrˈkaɪ.vəl//
Adjective
archivalCanonical form
1
Relating to or contained in archives; pertaining to the preservation and organization of historical records and documents.
The library has an extensive archival collection of historical photographs.
2
Designed for long-term preservation, especially of documents, photographs, or data.
Store your important photos in archival boxes to prevent fading.