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Primary sourceDocumentAugust 9, 1842

Webster-Ashburton Treaty

Daniel Webster and Alexander Baring, 1st Baron Ashburton · August 9, 1842

A scanned page of the 1842 treaty that settled several border disputes between the United States and British North America. It was signed during Tyler's presidency.

Tyler was president when this treaty was negotiated and signed, so the document shows a key border agreement of his administration.

Handwritten manuscript page in ornate copperplate script, bordered in red ink, opening with 'Victoria, by the Grace of God, Queen of the United Kingdom of Great Britain and Ireland' and titled 'A Treaty to settle and define the Boundaries between the Possessions of Her Britannick Majesty in North America, and the Territories of the United States.'
Daniel Webster and Alexander Baring, Webster-Ashburton Treaty, 1842. Scan.

About this source

What it is

This is a scan of the Webster-Ashburton Treaty, signed on August 9, 1842. The scan shows a handwritten manuscript page in ornate copperplate script, bordered in red ink. It opens with the words 'Victoria, by the Grace of God, Queen of the United Kingdom of Great Britain and Ireland' and carries the title 'A Treaty to settle and define the Boundaries between the Possessions of Her Britannick Majesty in North America, and the Territories of the United States.' The record names Daniel Webster and Alexander Baring, 1st Baron Ashburton, as its creators.

Why it matters

The treaty resolved several border issues between the United States and the British North American colonies, the region that later became the Dominion of Canada. It was negotiated and signed while John Tyler was president, so it shows a major foreign-policy agreement of his administration. Webster and Baring are the two men whose names are tied to the agreement. The document records the terms they agreed to.

Look closer

  • Why does the document open in the name of Queen Victoria, and what does that suggest about who was a party to the treaty?
  • What does the formal title suggest about how the two sides saw the land they were dividing?
  • This is a scan of a handwritten page. What might a scan leave out, such as signatures, seals or later notes?

This document is part of the curated material that grounds the AI version of John Tyler on Humy.ai — when students ask about related events, the AI can quote it and cite it.

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