Rev. Samuel Langdon... www.findagrave.com

Samuel Langdon - Wikipedia en.wikipedia.org

Samuel Langdon, Summer... pastispresent.org

Richmond College Galle -... www.facebook.com

Fulton man sentenced in... www.newstribune.com

Samuel Langdon, Summer... pastispresent.org

Rev Samuel Langdon... www.richmondcollege.lk

Strictures on the Remarks... www.amazon.com

Rev. Samuel Langdon House,... www.loc.gov

Samuel Langdon-Arms -... nz.linkedin.com

George Washington to Samuel... www.loc.gov

Walk Portsmouth: Reverend... walkportsmouth.blogspot.com...

Rev. Samuel Langdon... www.findagrave.com

Connecting the Rev. Samuel... portsmouthathenaeum.org

Government Corrupted by... www.jamesarsenault.com

Samuel Langdon (1763-1861)... www.findagrave.com

A summary of Christian... archive.org

The Appeal to the Serpent;... www.amazon.com

Letter from Samuel Langdon... nypl.getarchive.net

February 23, 1788 www.cui.edu