That there shall be, and hereby is, established a board to be known as ‘Pueblo Lands Board’ to consist of the Secretary of the Interior, the Attorney General, each of whom may act through an assistant in all hearings, investigations, and deliberations in New Mexico, and a third member to be appointed by the President of the United States. The board shall be provided with suitable quarters in the city of Santa Fé, New Mexico, and shall have power to require the presence of witnesses and the production of documents by subpoena, to employ a clerk who shall be empowered to administer oaths and take acknowledgments, shall employ such clerical assistance, interpreters, and stenographers with such compensation as the Attorney General shall deem adequate, and it shall be provided with such necessary supplies and equipment as it may require on requisitions to the Department of Justice. The compensation and allowance for travel and expenses of the member appointed by the President shall be fixed by the Attorney General.“It shall be the duty of said board to investigate, determine, and report and set forth by metes and bounds, illustrated where necessary by field notes and plats, the lands within the exterior boundaries of any land granted or confirmed to the Pueblo Indians of New Mexico by any authority of the United States of America, or any prior sovereignty, or acquired by said Indians as a community by purchase or otherwise, title to which the said board shall find not to have been extinguished in accordance with the provisions of this Act, and the board shall not include in their report any claims of non-Indian claimants who, in the opinion of said board after investigation, hold and occupy such claims of which they have had adverse possession, in accordance with the provisions of section 4 of this Act: Provided, however, That the board shall be unanimous in all decisions whereby it shall be determined that the Indian title has been extinguished.
“The board shall report upon each pueblo as a separate unit and upon the completion of each report one copy shall be filed with the United States District Court for the District of New Mexico, one with the Attorney General of the United States, one with the Secretary of the Interior, and one with the Board of Indian Commissioners.