Cass County Minnesota (Vacant / Not In Use) has 1 places on the National Register of Historic Places. Prominent architectural styles found in Cass Country are .
Great Northern Railway Company Bridge
(added 1980 - #80001990)
Also known as Steamboat Bridge
SW of Cass Lake off MN 371 , https://npgallery.nps.gov/AssetDetail/NRIS/80001990