Gallery – Lewisville Roller Mill, Oldest Continuing Business Building in Lewisville Lewisville Roller Mills, built 1910. Photo dated 1936-37 Lewisville Roller Mills Ox Cart in 1949 Forsyth County Centennial Parade Lewisville Roller Mill, 2006 Lewisville Roller Mill Marker, erected 1994 Fielden Hale Jennings with Mill Stone. Bought Lewisville Roller Mills in 1925 Fielden and Ollie Jennings