The British Museum Baked clay foundation cone with cuneiform writing, end of the 3 rd millennium B.C. Musée du Louvre Clay proto-cuneiform tablet with early pictographic writing, end of the 4 th millennium B.C.
Various examples of cuneiform writing from Iraq Museum collection of over 7,000 pieces Uruk III (c. 3200-3000 BC) Uruk III (c. 3200-3000 BC) ?
Examples of the over 4,000 Cylindrical seals stolen from Iraq National Museum
Stone stamp seals, Jamdat Naser period, about 3000 B.C. Iraq Museum