The first Quebec circular datestamp--this is the earliest example on mail to the U.S.

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E. $ 2,000-3,000

Remarkable folded cover from Donald Mad” McKay to his brother in Grand Portage, Minnesota Territo (Image)

E. $ 3,000-4,000

Well-struck NIAGARA” straightline handstamp applied by the U.S. Post Office

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E. $ 500-750

The earliest recorded Sandwich postmark with NIAGARA” straightline handstamp of the U.S. P (Image)

E. $ 400-500

Forwarded cover from Berthier to Champlain N.Y. via Montreal

(Berthier to Champlain N (Image)

E. $ 300-400

Bold strike of the rare ST. CATHERINES” straightline--ferriage rate via Lewiston

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E. $ 750-1,000

Choice strike of CORNWALL” straightline on Free” cover to Boston via Ogdensburg

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E. $ 300-400

Pair of HATLEY” straightline covers from same correspondence

(Hatley to Gardin (Image)

E. $ 750-1,000

Rare double strike of the Quebec Paid” circular handstamp with small circles

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E. $ 200-300

The only recorded example of the compass-drawn manuscript New Carlisle postmark

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E. $ 750-1,000