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)
18365 33-35-176 (none) (none) Cylinder seal. Lapis lazuli. 3 standing figures.
18343 33-35-175 (none) (none) Cylinder seal. Shell. Coarse work, much damaged, and apparently unfinished. Men fighting animals.
18276 33-35-174 (none) (none) Cylinder seal. Fragment of greenish grey steatite. Only 2 columns of inscription left; no figures.
18258 33-35-173 (none) (none) Cylinder seal. Dark steatite. Presentation scene. Seated goddess, with 2 standing figures and 2 lizards. Poor condition.
18248 33-35-172 (none) (none) Cylinder seal. Pink limestone. Two men fighting a lion. Poor work and in poor condition.
18218 33-35-171 (none) (none) Cylinder seal. Carnelian. Broken and incomplete. [drawing] Conventional design.
18284 33-35-170 (none) (none) Stamp seal. Facetted conical: chalcedony. Persian type. Two standing figures worshipping before an altar: crescent above.
18337 33-35-169 (none) (none) Stamp seal. Grey steatite. Circular, with convex tip, pierced horizontally. Subject: 2 animals, a third animal and an unrecognizable object: engraved mostly with the circular drill.
18341 33-35-164 (none) (none) Animal's body. Grey steatite. Body of couchant animal, the hind quarters complete, in fairly high relief: the front leg only sketched: the stone is rounded off at the shoulder so that there never was a head. The body is flat and bears two engraved signs thus. [drawing]
14852 32-40-473 (none) (none) Seal impression. Geometrical, including possible sign: Good impression of string. Good impression of string underneath. [drawing]
18124BT 32-40-417 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BS 32-40-416 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BR 32-40-415 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BQ 32-40-414 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BP 32-40-413 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BO 32-40-412 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BN 32-40-411 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BM 32-40-410 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BL 32-40-409 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BK 32-40-408 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BJ 32-40-407 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BI 32-40-406 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BH 32-40-405 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BG 32-40-404 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BF 32-40-403 (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)