Navy flotation tests of 33’ Utility Boat, NObs 4657. Healed to 90 degrees. Three men observe from dock above, one in rowboat at bow of boat. The Charles Butt Collection
W. H. Ballard, “Webber’s Cove Boat Yard,” Mount Desert Island Historical Society, accessed November 21, 2024, https://mdihs.digitalarchive.us/items/show/6644.Item 7010
