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Drop spillway, adjustable forms on Hugh Brown's farm in Jefferson County, Iowa.

The Des Moines River Grant Plat Book is a collection of maps that were created between 1837-1851 and detail the land by county and township of the developing State of Iowa. Details show land ownership, depict the raw land and natural occurrences, and…

The Des Moines River Grant Plat Book is a collection of maps that were created between 1837-1851 and detail the land by county and township of the developing State of Iowa. Details show land ownership, depict the raw land and natural occurrences, and…