1971 Map of Roberta

Tracing the waterways reveals a landscape shaped by both agriculture and early industrial extraction, with a claypit and sandpits located near Horns and Gaillard. The river valley is punctuated by Hawkins Bridge and several marshy sections such as Beaver Swamp and Magnolia Swamp. These low-lying areas are fed by numerous named tributaries like Culpepper Creek and Mathews Creek, illustrating the complex drainage patterns of the region before late-20th-century development altered the local environment.