MapHubei Sizhuan he tu. Scale ca. 1:2,000,000. Wood block print. Relief shown pictorially. Available also through the Library of Congress Web site as a raster image. AACR2
- Date: 1864
MapHankow Szechuan Railway Han-I section profile and plan : Yangkiahung-Laohokow = Chuan Han tie lu Hanyi xian zhong duan ji ping mian tu : Yangjiaze zhi Laohekou.
Chuan Han tie lu Hanyi xian zhong duan ji ping mian tu : Yangjiaze zhi Laohekou Catalog Record Only Relief shown by form lines and spot heights. Blue line prints. Oriented with north toward the lower right. Includes cross-section diagram between Laohekou Station and Changtanfuo Station. LC copy mounted on cloth backing.
- Date: 1920