Franklin County Kansas (Vacant / Not In Use) has 2 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Franklin County places including George P. & Son Washburn. Prominent architectural styles found in Franklin Country are Gothic, Italianate and Late Gothic Revival.
Ottawa High School and Junior High School
(added 2000 - #00001188)
Also known as Ottawa Middle School
526 and 506 S. Main St. , https://npgallery.nps.gov/AssetDetail/NRIS/00001188