"The Ming Qing Women's Writings digital archive and database project is dedicated to the digitization of collections of writings by women in late imperial China (1368-1911). "
"The Red Brush project is a collection of texts in Chinese from a wide range of writings from Imperial China, by and about women writers. The website for this collection is available in both English and Chinese. "
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.