WAlcatraz Federal Penitentiary
WBordeaux Prison
WBradford Armory
WCharles Fehr Round Barn
WGempeler Round Barn
WWilliam Haner Polygonal Barn
WHedwig Fountain
WNelson Round Barn
WParade Park Maintenance Building
WPlagmann Round Barn
WChris Poldberg Farmstead
WRound Barn, Pilot Grove Township
WThomsen Round Barn
WAndrew B. VanHuys Round Barn
WWillimantic Armory
WWollenberg Grain and Seed Elevator