The National Archives and Records Administration; Washington, D.C.; Quarterly Abstracts of Seamen's Protection Certificates, New York City, NY 1815-1869
"Maine Births and Christenings, 1739-1900," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/F4HW-6V3 : 4 December 2014), William Kallock, 11 Jun 1826; citing South Thomaston, Knox, Maine, United States; FHL microfilm 12,057.