ENDescription
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Maj. of Eng'rs & L.H. Eng'r, Thirteenth District". If the same subject occurs on a page with "Maj. of Eng'rs & L.H. Eng'r, Thirteenth District" more than once, it appears closer to "Maj. of Eng'rs & L.H. Eng'r, Thirteenth District" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.