Marking: [1] Leopard's head crowned (London assay office mark);
[2] Lion passant regardant (London assay office mark);
[3] b in pointed shield (date letter for 1619-20);
[4] F over M, two pellets between, in shaped shield (unidentified maker's mark)
Location of marks:
[1]-[4] on upper edge of bowl
[2] on underside of foot
Note: Lion passant has ragged ruff and forepaws, as e.g. in 1604, see Pickford p. 51, cycle VII.
