This image previously appeared in Terry Bennett's "History of Photography in China: Chinese Photographers 1844-1879", published by Bernard Quaritch in 2013, with the caption:
Fig. 6.6. Anonymous. Portrait of Lai Fong, c.1869. Cabinet-sized albumen print, the mount signed in English, ‘Afong’, and in Chinese characters, 芳 華 [Fong Ah], and inscribed ‘Ye Portrait and Ye Autograph of Ye Artist’. This is one of only two known likenesses of Lai Fong (see also fig. 6.40). Scottish National Photography Collection (ref: PGPR 871.1).
See http://gwulo.com/node/31857 for more information.
It is reproduced here with the permission of the author and publisher.