Scale not given. Title from verso pasted on. Manuscript, watercolor and ink. Labels pasted on to show distance. Pictorial map. Relief shown pictorially. Shows the Yellow River water control system in Henan Prov More
Scale not given. Title from verso pasted on. Manuscript, watercolor and ink. Labels pasted on to show distance. Relief shown pictorially. Pictorial map. Shows the Yellow River water control system in Henan Prov More
Scale not given. Title from verso pasted on. Manuscript; watercolor and ink. Labels pasted on to show distance. Pictorial map. Relief shown pictorially. Shows the Yellow River water control system in Henan Prov More
Pictorial map. Shows the Yellow River water control system in Henan Province. Relief shown pictorially. In Chinese. Attached slips in Manchu and Chinese. Title from verso pasted on. Translated title: Map of the More
Scale not given. Title from verso pasted on. Manuscript, watercolor and ink. Labels pasted on to show distance. Pictorial map. Relief shown pictorially. Shows the Yellow River water control system in Henan Prov More