6.5"x9" glass plate negative of two stands of cameos, Case X (16 in total) in the King's Audience Room: G&J 1909 no. 276-283 inclusive and 287-294 inclusive - identified as RCINs 65763-65770 and 65746 and 65753. 

See Rings and Seals, Catalogue of the Four Cases of Rings & Seals now in the King's Audience Room, Windsor Castle, 1912' (RCIN 1115974a) and Catalogue of Additions to the King's Audience Room, 1914 (RCIN 1049692 [not 1115976 as published in Piacenti & Boardman]) .
Original sleeve had blue pencil of 96.

Broken in half.