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. 6.41. Afong Studio envelope, c.1930. Courtesy of the Hong Kong
Mantra School for Lay Buddhists, Hong Kong.
See http://gwulo.com/node/31857 for more information.
It is reproduced here with the permission of the author and publisher.
