Ancestry.com., New Hampshire, Births and Christenings Index, 1714-1904, online database, Provo, UT, Ancestry.com Operations, Inc., 2011.

Original data:

"New Hampshire Birth Records, early to 1900." Index. FamilySearch, Salt Lake City, Utah, 2009. New Hampshire Registrar of Vital Statistics. "Index to births, early to 1900." New Hampshire Registrar of Vital Statistics, Concord, New Hampshire.