Late 19th, early 20th century; the Duvall Barn Complex consists of two
barns, a silo, two hay pens, and a shed. The barns were constructed for
George T. Duvall; the property on which the barns are located was later
deeded to the State of Maryland Department of Natural Resources for the
creation of Rosaryville State Park; the barns exhibit different types of
traditional agricultural forms and materials and are excellent examples of
Late 19th and early 20th century agricultural structures.