September 2, 2022 Share Alexander Cockburn, a prominent part of the history of Gravenhurst and Muskoka, was recently recognized with a memorial storyboard at Gravenhurst Wharf. Alexander Peter Cockburn AP Cockburn Historical Unveiling Cockburn Square Gravenhurst Memorial Storyboard Gravenhurst Archives Gravenhurst Heritage Muskoka Wharf Muskoka Steamships