Entemena of Lagash controlled the cities of southern Mesopotamia, from Badtibira to Uruk:
Alliance treaty
The most remarkable document in which he is mentioned is a clay nail found in Girsu and commemorating the alliance which he concluded with Lugal-kinishe-dudu of Uruk, the oldest mention of a peace treaty between two kings that we know:
Entemena entered in a territorial conflict with Il, king of Umma, as mentioned in the "war inscription" on his cone in the Louvre Museum: Il was defeated by Entemena, who had sought the aid of Lugal-kinishe-dudu of Uruk, successor to Enshakushanna, who is in the king list.
War inscription by Entemena of Lagaš
Foundation cone of Entemena
A foundation cone of Entemena, in excellent condition relates the beginning of a war between the city-states of Lagaš and Umma during the Early Dynastic III period, one of the earliest border conflicts recorded.. This text was inscribed on a small clay cone c. 2400 BC. The first row of cuneiform characters reads:
Net cylinder of Entemena
The "Net cylinder" of Entemena is a cylinder of a peculiar design, with a net pattern on the bottom, which is the second known cylinder describing the border conflict between Lagash and Umma. The content is identical to the cone cylinder. It is located in the Yale Babylonian Collection.
Statue of Entemena
Entemena has one of the earliest statues of a known king from Mesopotamia. It is made of diorite, and is 76 centimeters tall. Entemena, although ruler of the city-state of Lagash, wears the typical dress of a devotee: a kaunakes fleeced skirt with a tassel in the back. He is clasping his hands at the chest, in a typical pose of perpetual attendance before the deity. The statue of Entemena reflects a style of which a few other examples are known from Mesopotamia, such as the statue of Ikun-Shamash from Mari, the :File:BM 22470 Statue dedicated to the goddess Nin-shubur of the city ofDer by Enzi and his son Amar-kiku.jpg|statue of Enzi from Der, or the statue of Lugal-dalu, which still has its head intact. The statue of Entemena has a very long cuneiform inscription on the side and on the back. It includes the names and titles of Entemena, and the mention "Enlil loves Entemena". The statue was housed in the National Museum of Iraq. In May 2003 the statue was stolen during the 2003 invasion of Iraq. It was found in New York and returned in 2010.
A tripod of silver dedicated by Entemena to his god is now in the Louvre. A frieze of lions devouring ibexes and deer, incised with great artistic skill, runs round the neck, while the eagle crest of Lagash adorns the globular part. The vase is a proof of the high degree of excellence to which the goldsmith's art had already attained. A vase of calcite, also dedicated by Entemena, has been found at Nippur. The inscription of the neck of the silver vase reads:
Foundation tablets
Several votive tablets in the name of Entemena are known. They usually records Entemena's name, title and filiation, and his accomplishment in establishing temples or devotional images. The tablets are often associated with a "foundation nail", called temen in Sumerian, which was inserted into the ground under the foundation of temples, together with the inscribed tablets and offerings such as jewelry or small statuettes of protective divinities.
Perforated plate of Dudu
A beautiful plate in the name of Dudu, priest of Lagash for Ningirsu at the time of Entemena, is also known. Dudu is known as priest of Lagash under Entemena from the last line of the inscription on :File:Vase_Entemena_Louvre_AO2674.jpg|the silver vase of Entemena. The plaque shows various scenes, a standing man in kaunakes holding a walking stick, a resting cow, and especially a beautiful symbol of Lagash: the eagle holding two lions, although the two lions are uncharacteristically biting back at the wings of the eagle. A symbolic wave pattern at the bottom of the plate is thought to symbolize the flow of water. It is inscribed with the mention ""For Ningirsu of the Eninnu, Dudu, priest of Ningirsu... brought and fashioned it as a mace stand." The exact function of the plaque is unknown: it has been interpreted as a mace-holder, a plaque to be nailed into the wall of a temple, or a door pannel. The plate was made out of bitumen, a rather distinctive feature.
Other artifacts
Door sockets in the name of Entemena, or the plaque of the priest Dudu, associated with Entemena in another inscription, are among the other famous artifacts related to Entemena.