Electric Park Pavilion The Electric Park Pavilion, listed on the National Register of Historic Places, has always been the centerpiece of civic and social life in the community. This magnificent structure was constructed in 1912-1913 Blackwell, OK Historic Buildings Blackwell City Hall Built in 1909 Blackwell, OK Historic Buildings Rowell House - 1899 Blackwell, OK Historic Homes Blackwell Library The library features Roman/ Blackwell, OK Historic Buildings Hotel Blackwell, OK Historic Buildings