Derailed Railroad Co. Museum - DISPLAY MOVED TO TOP OF OKLAHOMA MUSEUM, 303 South Main - Blackwell, OK Museums Blackwell Armory The Blackwell Armory with it Art Deco architecture was built in 1925, and is listed on the National Register of Historic Places Blackwell, OK Historic Buildings Centennial Mural Blackwell, OK Arts Top of Oklahoma Museum Blackwell, OK Museums Blackwell Depot Blackwell, OK Railroad History