MapLaizhou Fu Changyi Xian cheng yuan tu.
萊州府昌邑縣城垣圖. | Map of Changyi County, Laizhou Prefecture Scale ca. 1:5,000. Title from verso. Pictorial map. Pen-and-ink and watercolor. Hummel purchase 1930, no. 28. Available also through the Library of Congress Web site as a raster image. Previous call number: G7824.C435A5 1850 .L3 Vault AACR2: 650/2; 700
- Contributor: Hummel, Arthur W. (Arthur William)
- Date: 1888