"Massachusetts Marriages, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:NWYY-XZG : 30 July 2017), Henry L. Cargill and Elizabeth E. Brown, 07 Dec 1867; citing , Boston, Massachusetts, United States, State Archives, Boston; FHL microfilm 1,433,026.
"Massachusetts Marriages, 1695-1910," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FH34-9YV : 4 December 2014), Henry L. Cargill and Elizabeth E. Brown, 07 Dec 1867; citing reference 2707; FHL microfilm 817,628.