sentences:  The Royal Proclamation of 1763 organized on paper much of the new territorial gains in three colonies in North America—East Florida, West Florida, and Quebec.The rest of the expanded British territory was left to Native Americans.The delineation of the Eastern Divide, following the Allegheny Ridge of the Appalachians, confirmed the limit to British settlement established at the 1758 Treaty of Easton, before Pontiac's War.