Inscription: (Monogram engraved in center of underside of casket, in XIX century script, under an earl's coronet) E N (for Normanton)
Marking:  Leopard's head crowned;
 Small black letter f (date letter for 1683–84);
 Lion passant guardant;
 W F, double bowknot above, cinquefoil below (maker's mark for William Fowle);
Location of marks:
- inside lid and inside on bottom of box.
Lord Swaythling , London ; Lord Astor of Hever ; [ Important Old English and French Silver, Christie, Manson and Woods , London, May 15, 1963, no. 108; to Phillips ] ; J. Phillips (from 1963)