(The Octagon, 45' (14m), 1864, ON-07-01) in Bowmanville, Durham County, ON. Liberty St. N. 0.8 miles (1.3km) from jct with PH401 exit 432, W. on PH2 (King St.) 0.4 miles (0.6km), N. on Division St. 2 blocks to the house on the W. side of the road at 14. (N43 54.824 W78 41.218) Photos by Jack & June Schmidt 5-20-11.