The Marduk-zakir-shumi I kudurru is a boundary stone (kudurru) of Marduk-zakir-šumi I, a king in the 10th dynasty of Babylon from 855 - 819 BC.
The kudurru of Marduk-zakir-shumi is a stele-like kudurru, with a front face of cuneiform, and a semi-circular top, (a register area), with the king, people, and iconographic representations of gods.
References
Marduk-zakir-šumi I kudurru Wikipedia(Text) CC BY-SA