MapLuoyang Xian he tu.
洛陽縣河圖. | Map of the river systems in Luoyang County Scale ca. 1:25,000. Labels pasted on to show physical features. Cover title. Manuscript on silk. Oriented with north to the bottom. Relief shown pictorially. Pictorial map. Available also through the Library of ...
- Contributor: Hummel, Arthur W. (Arthur William)
- Date: 1734