(Administration, 50' (15m), ON-32-07) in Ottawa, Ottawa Carleton County, ON. PR43 (Walkley Rd.) SW 2.5 miles (4.0km) from jct with PH417 (Trans Canada Hwy) exit 119, W. (veer right) on Heron Rd. 1.2 miles (1.9km), N. on Alta Vista Dr. 0.3 miles (0.5km), E. on Randall Av. 250’ (76m) to the bldg on the N. side of the road at 1423. (N45 23.013 W75 39.671) Photo by Jack & June Schmidt 6-1-11.