This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Cai Wenji. Cai Wenji unknown library mcgill ca php workID language eng HarvardYenching Library author Although it proclaimed the copyright but the image is scanned from Chinese book which was published at named as Li chao ming yuan shi ci juan edited by Lu Chang Qing dynasty thus it should be in public domain other versions