Cuneiform Tablet. Ur III, 21st Century B.C. Brown clay tablet with seven lines of text.. Cuneiform Tablet. Ur III, 21st Century BC. Brown clay tablet with seven lines of text. Text is commercial receipt. 42 x 25 mm. Chip on one face, else intact and choice. ex. Reeve collection ca 1960. With transcribed text. Value Range $450-$600.