1940 Map of Sullivan

A notable density of country schools and churches, such as St Isadore Ch and the American Sch, highlights a community-centric settlement pattern that was beginning to transition as motor routes expanded. Detailed surveying captures the winding courses of Jonathan Creek and Eagle Creek before major 20th-century hydrology projects altered the local drainage. Genealogists can trace family names through numerous plots like Wright Cem and Seass Cem, which anchor the history of townships like Lovington and East Nelson.