The Charles Butt Ballard Negative Collection.
Launching of "Isabelle J. II" at Bass Harbor Boat Shop. Owner: Bill Tower, Ogunquit, Maine. March 5, 1950. Tower family in photo - "Billy" Tower, Jr. on far left.
W.H. Ballard, “Launching of Isabelle J II,” Mount Desert Island Historical Society, accessed January 11, 2025, https://mdihs.digitalarchive.us/items/show/5769.Item 6135
