The Border Battle That Led to Fort Blunder

In this week's Maphead, Ken Jennings explains how an accidental miscalculation of the U.S.-Canada border led to the construction of "Fort Blunder."

Tuck's Takes: An emotional Jayden Clemons enters Border War lore

CHAPTER 3: THE 45TH PARALLEL The Center for Land Use Interpretation

How Army Bases in the South Were Named for Defeated Confederates

Fort Montgomery: From Blunder to Ruin

Fort Blunder Obscure Vermont

Fort Blunder – Obscure Vermont

Bastions on the Border: The Great Stone Forts at Rouses Point on

Fort For Sale: Fort Montgomery in New York - Abandoned Spaces

The Brink of War, History

Was 'Fort Blunder' Built on the Wrong Side of the Border?

Fort Blunder: The Fort That America Mistakenly Built in Canada

Mid-19th Century New York Fortress Built to Keep the British Out

Fort Blunder: What's In A Name? - Unusual Places

James Russell Lowell Reports on the Civil War in 1861 - The Atlantic

Ruins of Fort Montgomery along the United States–Canada border