Section 75
SEC. 75. Unless the necessary reservations are made in the proclamation of the President, the Director of Lands, with the approval of the Secretary of Agriculture and Commerce, shall reserve out of the land by him to be subdivided lots of sufficient size and convenient situation for public use, as well as the necessary avenues, streets, alleyways, parks, and squares. The avenues, streets, alleys, parks, plazas, and lots shall be laid out on the plat as though the lands owned or claimed by private persons were part of the public domain and part of the reservation, with a view to the possible subsequent purchase or condemnation thereof, if deemed necessary by the proper authorities.