1851 Lyn, Mass to Toronto, UC, Gold “U. States” ribbon.

1851 Lyn, Mass (July 9 docketing), via Exeter, NH (Jul 9) to Toronto, UC, red “PAID”, and “6” hs for 6c US, crossed out and rated “10” c cross border rate, ms “6” for 6d = 10c. Light red “U. State” ribbon exchange office handstamp.