Crafted around 1850 BC, towards the end of the 12th Dynasty during the Middle Kingdom, it remained mostly intact and is now located in the Egyptian Museum in Cairo.

In 1900, the then-director of the Department of Antiquities Gaston Maspero had Dashur inspected, after the guards at the Saqqara necropolis were attacked by robbers.

On the east side of the pyramid of Amenemhat, a grey block was found sticking out of the sand, which, upon closer inspection, was decorated with beautiful inscriptions.

Finally, a sun disk represents the god Ra, from which the throne name of Amenemhat "Ni-maat-re" extends to the right and his personal name "Imen-em-hat" to the left.

(bottom row) Word spoken, by the sovereign, I have given the beautiful horizon, the Two Ladies (Nekhbet and Wadjet), and he who takes the inheritance of the two lands, so you may rest upon it, which pleases the sky.

Ra-Horakhty, he makes firm, the Son of Ra, of his body, Amenemhat, who is in the midst of the northern starry sky, and Neith who is content concerning it".