Digital record and image viewed in “Massachusetts, Town Clerk, Vital and Town Records, 1626–2001,” database, FamilySearch, DGS 7009690, image 99 (https://familysearch.org/ark:/61903/1:1:FHDZ-DLD : accessed 20 Dec. 2016). This volume is a transcription of earlier records, and for this entry it cites book B, page 196.
“July 15, 1770. Then Daniel Pettengill and Sarah Cross, both of Methuen, were married by the Rev. Mr. Christopher Sargent, Pastor of the first Church in Methuen.”
And image 96 (https://familysearch.org/ark:/61903/1:1:FHDZ-86T : accessed 20 Dec. 2016). For this entry it cites book B, page 186.
“This may certify whom it may concern, that Daniel Pettengill and Sarah Cross, both of Methuen, have been published in Methuen, on June the 16, 1770, and so on as the law directs. Per me, Richard Whittier, Town Clerk.”