What is another word for back copy?
Pronunciation: [bˈak kˈɒpɪ] (IPA) 
Back copy refers to previously published material that is available for reference or repurposing. There are several synonyms for this term, including archive, past issue, old edition, and historical record. These terms all emphasize the time-specific nature of the material, and suggest that it is not currently published or available in a current edition. Other related terms might include back catalogue or backlog, which suggest a collection of previous works or materials that are available over a period of time. In the digital age, the term "back copy" is becoming increasingly obsolete, as most publications are available online and can be accessed from anywhere at any time.
