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

Object U Number Museum Number (UPM Date Reg Number) Museum Number (BM Registration Number) Museum Number (UPM B-number) Description (Catalog Card)
18553H 33-35-488 (none) (none) [A-L] Seal impressions on fragments of clay jar stopper. 12 in all. 1st dynasty types with human figures and animals.
18553I 33-35-489 (none) (none) [A-L] Seal impressions on fragments of clay jar stopper. 12 in all. 1st dynasty types with human figures and animals.
18553J 33-35-490 (none) (none) [A-L] Seal impressions on fragments of clay jar stopper. 12 in all. 1st dynasty types with human figures and animals.
18553K 33-35-491 (none) (none) [A-L] Seal impressions on fragments of clay jar stopper. 12 in all. 1st dynasty types with human figures and animals.
18553L 33-35-492 (none) (none) [A-L] Seal impressions on fragments of clay jar stopper. 12 in all. 1st dynasty types with human figures and animals.
18724 (none) (none) (none) Cylinder seal. Brown-grey steatite. Two gods and two worshippers, with standard emblems.
20041C (none) (none) (none) Beads. [A] A large collection, mostly carnelian but also other stones[?], of various forms together with a [B] steatite pendant thus [drawing] and a [C] paste scarab inscribed thus [drawing] [D] and a copper fibula (broken) thus [drawing] . Said to have been found with nos 20042-7.
18124BU (none) 1932,1008.191 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BV (none) 1932,1008.192 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BW (none) 1932,1008.193 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BX (none) 1932,1008.194 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BY (none) 1932,1008.195 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124BZ (none) 1932,1008.196 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CA (none) 1932,1008.197 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CB (none) 1932,1008.198 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CC (none) 1932,1008.199 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CD (none) 1932,1008.200 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CE (none) 1932,1008.201 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CF (none) 1932,1008.202 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CG (none) 1932,1008.203 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CH (none) 1932,1008.204 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CI (none) 1932,1008.205 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CJ (none) 1932,1008.206 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CK (none) 1932,1008.207 (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)
18124CL (none) (none) (none) [A-DK] Seal impressions. A large collection, giving impressions (baked) of Greek, Persian and Babylonian gems. Green coins, etc. (See separate notes)