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)
(none) (none) (none) B16321 Unknown
(none) (none) (none) B16322 Unknown
(none) (none) (none) B16323 Unknown
(none) (none) (none) B16324 Unknown
(none) (none) (none) B16325 Unknown
(none) (none) (none) B16326 Unknown
(none) (none) (none) B16327 Unknown
(none) (none) (none) B16328 Unknown
(none) (none) (none) B16329 Unknown
(none) (none) (none) B16330 Unknown
(none) (none) (none) B16331 Unknown
(none) (none) (none) B16332 Unknown
(none) (none) (none) B16333 Unknown
(none) (none) (none) B16334 Unknown
(none) (none) (none) B16335 Unknown
(none) (none) (none) B16336 Unknown
(none) (none) (none) B16337 Unknown
(none) (none) (none) B16338 Unknown
(none) (none) (none) B16339 Unknown
(none) (none) (none) B16340 Unknown
(none) (none) (none) B16341 Unknown
(none) (none) (none) B16344 Unknown
(none) (none) (none) B16859a Unknown
(none) (none) (none) B16879 Unknown
(none) (none) (none) B16899 Unknown