Mary E. Black et al of Ellsworth, sole heir of Harvey F. Deming, discharges mortgage of Harvey F. Deming to William T. Mason, the debt having already been paid.
“Quit-Claim Deed Harvey F. Deming,” Mount Desert Island Historical Society, accessed May 2, 2024, https://mdihs.digitalarchive.us/items/show/12104.Item 12470
