Lincoln to the United States direct tax commissioners for South Carolina, of date of September sixteenth, eighteen hundred and sixty-three, are hereby confirmed and established; and all leases which have been made to such 'heads of families' by said direct tax commissioners shall be changed into certificates of sale in all cases wherein the lease provides for such substitution; and all the lands now remaining unsold, which come within the same designation, being eight thousand acres, more or less, shall be disposed of according to said instructions. "SEC. 7. _And be it further enacted_, That all other lands bid in by the United States at tax sales, being thirty-eight thousand acres, more or less, and now in the hands of the said tax commissioners as the property of the United States, in the parishes of Saint Helena and Saint Luke, excepting the 'school-farms,' as specified in the preceding section, and so much as may be necessary for military and naval purposes at Hilton Head, Bay Point, and Land's End, and excepting also the city of Port Royal, on Saint Helena island, and the town of Beaufort, shall be disposed of in parcels of twenty acres, at one dollar and fifty cents per acre, to such persons, and to such only, as have acquired and are now occupying lands under and agreeably to the provisions of General Sherman's special field order, dated at Savannah, Georgia, January sixteenth, eighteen hundred and sixty-five; and the remaining lands, if any, shall be disposed of, in like manner, to such persons as had acquired lands agreeably to the said order of General Sherman, but who have been dispossessed by the restoration of the same to former owners: _Provided_, That the lands sold in compliance with the provisions of this and the preceding section shall not be alienated by their purchasers within six years from and after the passage of this act. "SEC. 8. _And be it further enacted_, That the 'school-farms' in the parish of Saint Helena, South Carolina, shall be sold, subject to any leases of the same, by the said tax commissioners, at public auction, on or before the first day of January, eighteen hundred and sixty-seven, at not less than ten dollars per acre; and the lots in the city of Port Royal, as laid down by the said tax commissioners, and the lots and houses in the town of Beaufort, which are still held in like manner, shall be sold at public auction; and the proceeds of said sales, after paying expenses of the surveys and sales, shall be invested in United States bonds, the interest of which shall be appropriated, under the direction of the commissioner, to the support of schools, without distinction of color or race, on the islands in the parishes of Saint Helena and Saint Luke.