In this scene a scribe records offering from specific places in Egypt. Shown in the enlargement is the hieroglyphic for a specific place, a city, town, temple etc. It looks somewhat like an 'X' or cross. Indeed perhaps this is where the term 'X marks the spot' originates!

PrincipleTitles:
Ptah-hotep - Vizier and Judge, Supervisor of Prophets of the Pyramids of Menkauhor and Isesi, Supervisor of the Priests of the Pyramid of Niuserre
Akhet-hotep - Vizier and Judge, Supervisor of the Pyramid Cities and Supervisor of the Prophets of the Pyramid Niuserre, Djedkare Isesi and Menkauhor.
Period - end of the Fifth Dynasty, reigns of Djedkare Isesi and Unas.