WFort des AdelphesWAnderson Barn (Hitchcock, South Dakota)WBlue Hill Meteorological ObservatoryWDarlinghurst GaolWDingo FenceWFort QueenscliffWLunn-Musser Octagon BarnWMulcahy BarnWR. and W. Scott Ice Company Powerhouse and Ice House SiteWSpencer's Crossing BridgeWTeeple BarnWWalthamstow Pumphouse Museum