Peace of Paris Peace of Paris ended the Seven Years War. Britain gained Quebec, trans-Appalachian lands, the Florida, French West Indian islands and Senegal. See the Source Proclamation Line of 1763 The Proclamation Line of 1763 was a British-produced boundary marked in the Appalachian Mountains at the Eastern Continental Divide to prohibit the colonists from settling on lands acquired from the French following the French and Indian War. See the Source