These objects are either used for marking objects, or are reminants of the impressions.  These include stamps for bricks, cylinder seals, and seal impressions.  They are made of stone terricotta for impressing clay or mud. 

Objects: Seals, Stamps, and Sealings Export: JSON - XML - CSV Clay Seals and Sealings

Object U Number Museum Number (UPM Date Reg Number) Museum Number (BM Registration Number) Museum Number (UPM B-number) Description (Catalog Card)
14527 31-16-669 (none) (none) Seal impression. Geometrical.
14571 31-16-668 (none) (none) Seal impression. Line of men, in hand & pots.
13688 31-16-667 (none) (none) Seal impression. Man with radiate hair and animals.
14192 31-16-666 (none) (none) Seal impression. Leaf design?
14196 31-16-665 (none) (none) Seal impression. Naked man with staff(?) over shoulder, animals.
14589B 31-16-664 (none) (none) [A-C] Seal impressions. 3 pieces containing the leaf pattern.
14641 31-16-662 (none) (none) Seal impression. Linear design (vegetational?)
14194 31-16-661 (none) (none) Seal impression. Large impression of antlers? etc.
14753 31-16-660 (none) (none) Seal impression. Very primitive, human figure.
14685 31-16-659 (none) (none) Seal impression. Trellis. cf. 14798, 14824.
13982 31-16-658 (none) (none) Seal impression. Scorpion?
14625 31-16-657 (none) (none) Seal impression. Naked figure with Urigal elaborate gateway. Star - 2 embracing persons, etc. Stamp from end of cylinder.
14755 31-16-656 (none) (none) Seal impression. Human figure(?)
14101 31-16-655 (none) (none) Seal impressions. Three more impressions from the same cylinder as 13970 adding a new city ideogram and some other signs and ornaments.. HC.218
14896B 31-16-654 (none) (none) Seal impression. Inscription (rare or new signs?) 3 rosettes. Another, nearly complete. Another, nearly complete. 1 rosette. HC.1429, HC.226, HC.237.
14883 31-16-653 (none) (none) Seal impression. Inscription. HC.236
14813 31-16-652 (none) (none) Jar-sealing. Scratchings. Signs(?) HC.2036
14115 31-16-651, 31-16-651 (none) (none) Seal impression. Long inscription. HC.220.
14758 31-16-650 (none) (none) Seal impression. Geometrical or architectural design.
14732 31-16-649 (none) (none) Seal impression. Geometrical design.
12545 31-16-648 (none) (none) Seal impression. Serpant.
14599 31-16-647 (none) (none) Seal impression. Men with fishes.
14589A 31-16-646 (none) (none) [A-C] Seal impressions. 3 pieces containing the leaf pattern.
13933 31-16-645 (none) (none) Seal impressions. Geometrical, perhaps belonging together.
13969 31-16-644, 31-16-644 (none) (none) Seal impression. Inscription. HC..217.