(2)The said declaration shall be published in the Official Gazette and shall state the district or other territorial division in which the land is situate and the place where a sketch plan of the land, which shall be prepared on a scale not smaller than six inches to the mile and shall distinguish the boundaries referred to in section 7, may be inspected; and the Collector shall cause public notice of the substance of the said declaration to be given at convenient places in the locality,
