communication between the Catholics living in the territories aforesaid, and their respective ecclesiastical authorities, shall be open, free and exempt from all hindrance whatever, even although such authorities should reside within the limits of the Mexican Republic, as defined by this treaty; and this freedom shall continue, so long as a new demarcation of ecclesiastical districts shall not have been made, conformably with the laws of the Roman Catholic Church.
Article X.
All grants of land made by the Mexican Government or by the competent authorities, in territories previously appertaining to Mexico, and remaining for the future within the limits of the United States, shall be respected as valid, to the same extent that the same grants would be valid, if the said territories had remained within the limits of Mexico. But the grantees of lands in Texas, put in poſseſsion thereof, who, by reason of the circumstances of the country since the beginning of the troubles between Texas
