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

After construction, it was decided that it would be easier to move the border than the fortress.

Fort Blunder: The Fort That America Mistakenly Built in Canada

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

Fort Blunder Obscure Vermont

Which cities or towns, if any, are split by the US-Canadian border? - Quora

Fort Blunder – Obscure Vermont

For Sale: An Abandoned, Decaying Fort on a Private Island - Atlas Obscura

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

Battle of Plattsburgh

The fiasco of 'Fort Blunder', Holy Cow! History, Columnists

Fort Blunder: When The US Built A Fortress On The Wrong Side Of The Canadian Border

Bastions on the Border: The Great Stone Forts at Rouses Point on Lake Champlain eBook : Millard, James P: : Books

Boston Weekly Messenger Rouses Point article regarding Fort Blunder later rebuilt as Fort Montgomery by Boston

Unusual Real Estate Listing # 6384 Fort Montgomery, NY

Santa Ynez Valley News - California Local news, information, advertising

Fort Blunder – Obscure Vermont