Du xiao zhai jin shi kao lüe [4 juan, shou 1 juan] - Zheng, Yexiao 19th cent (Shanghai gu ji chu ban she, 2002)
"Ju Zhongguo ke xue yuan tu shu guan cang Qing Guangxu 13 nian ke ben ying yin.". - Each page represents 2 leaves of the original