Northern Provinces of China, by Robert Fortune 54720 [Full title: Three Years' Wanderings in the Northern Provinces of China] [Subtitle: Including a visit to the tea, silk, and cotton countries; with an account of the agriculture and horticulture of the Chinese, new plants, etc.] [Link: http://www.gutenberg.org/5/4/7/2/54720 ] [Files: 54720-0.txt; 54720-h.htm] Thanks to Madeleine Fournier. Images provided by the Internet Archive. David