Whenever one purchaser at the tax sale has purchased tax liens on two or more adjoining pieces of real estate within the same tax district, or undivided interests therein, charged with taxes for the same year, or years, he his heirs or assigns, may request the deputy commissioner to execute a separate deed for each adjoining piece of real estate within the same tax district, or undivided interest therein, or separate deeds for some and one deed for the remainder, or one deed for all, as he or they may prefer. Every deed for two or more adjoining pieces of real estate within the same tax district, or undivided interests therein, shall describe each piece of real estate and each undivided interest separately.