""This collection of early modern writing related to the bubonic plague includes remedies, literature, orders, prayers, and a bill -- each modernized and annotated "
Suggested terms to look for include - diary, diaries, letters, papers, documents, documentary or correspondence.
Combine these these terms with the event or person you are researching.
(example: civil war diary)
Also search by subject for specific people and events, then scan the titles for those keywords or others such as memoirs, autobiography, report, or personal narratives.