Marking:  An indecipherable object within a circle (cameo) (Munich, in use in the sixteenth and seventeenth centuries). See notes for spoons in the Marquardt Collection with same city and maker's marks.
 A fleur-de-lis within a circle (cameo) (maker's mark of Hans Schleich, m. 1582, died 1616; Jakob Wilhelm, m. 1593, d. 1639; and Heinrich Albertin, m. 1599, d. 1625). See Marc Rosenberg, Der Goldschmiede Merkzeichen, Vol. 2, Frankfurt am Main, 1923, p. 322, no. 3487.
Location of marks:
1.2, On the back of the bowl near the stem.