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