Seal-Matrix: Gilbert of Thornton (Counter Seal)

Owner: Gilbert of Thornton
Matrix Shape: oval
Image description (obverse): An antique gem : A lion passant with tail erect .
Image description (reverse)
Legend (obverse): SIGILLVM SECRETI
Legend (reverse)
Catalogue: P/Thorn/1/C
Notes: SW II, p.425. 15/16 x 7/8 in.