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:
Jiauguan General. Picture of general from door at the Jiauguan Fort Transferred from org en Original text created this work entirely by myself GwydionM talk Original uploader was GwydionM at org en Released into the public domain by the author en GwydionM original upload log page en JiauguanGeneral GwydionM bytes