Sumerian cuneiform tablet — Period: Ur III — Genre: Letter
Sign sequence:
<SURFACE> 
...NA AB SUM MU 
 <BLANK_SPACE> 
 <SURFACE> 
 LU₂ AN |EN.ZU| 
 DUB SAR 
 TUR UR AN |SAL.TUG₂| IB

Provide the transliteration.

<SURFACE>
...na-ab-šum₂-mu
<BLANK_SPACE>
<SURFACE>
lu₂{d}suen
dub-sar
dumu ur{d}nin-urta