a character as has been entrusted to you by the graciousness of our apostolic favor, by tenor of these presents should any of said islands have been found by your envoys and captains, we do give, grant, and assign to you and your heirs and successors, kings of Castile and Leon, forever, together with all their dominions, cities, camps, places, and towns, as well as all rights, jurisdictions, and appurtenances, all islands and mainlands found and to be found, discovered and to be discovered towards the west and south, by drawing and establishing a line from the Arctic pole, namely the north, to the Antarctic pole, namely the south, no matter whether the said mainlands and islands are found and to be found in the direction of India or towards any other quarter, the said line to the west and south to be distant one hundred leagues from any of the islands commonly known as the Azores and Cabo Verde.  With this proviso however that none of the islands and mainlands found and to be found, discovered and to be discovered beyond that said line towards the west and south, be in the actual possession of any Christian king or prince up to the birthday of our Lord Jesus Christ just past in the present year one thousand four hundred and ninety-three.  Moreover we make, appoint and depute you and your said heirs and successors owners of them with full and free power, authority, and jurisdiction of every kind; with this proviso however that through this gift, grant, and assignment of ours no right conferred on any Christian prince, who may be in actual possession of said islands and mainlands up to the said birthday of our Lord Jesus Christ, is hereby to be considered as withdrawn or to be withdrawn.  Moreover we command you in virtue of holy obedience that, employing all due diligence in the premises, as you promise, nor do we doubt your compliance therein to the best of your loyalty and royal greatness of spirit, you send to the aforesaid main-lands and islands worthy, God-fearing, learned, skilled, and experienced men, in order to instruct the aforesaid inhabitants and dwellers therein in the Catholic faith and train them in good morals.  Besides under penalty of excommunication late sententie to be incurred ipso facto, should any one thus contravene, we strictly forbid all persons of whatsoever rank, even imperial and royal, or of whatsoever estate, degree, order, or condition, to dare, without your special permit or that of your aforesaid heirs and successors, to go, as charged, for the purpose of trade or any other reason to the islands and mainlands found and to be found, discovered and to be discovered, towards the west and south, by drawing and establishing a line from the Arctic pole to the Antarctic pole, no matter whether the mainlands and islands found and to be found lie in the direction of India or towards any other quarter whatsoever, the said line to the west and south to be distant one hundred leagues from any of the islands commonly known as the Azores