ENDescription
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Sylvia Howland Grinnell". If the same subject occurs on a page with "Sylvia Howland Grinnell" more than once, it appears closer to "Sylvia Howland Grinnell" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.