Very RARE Surviving Cameo Marbro Marked & Signed by Martinelli Bros Co 1931-1943
No Marbro Jewelry was produced after 1943. Co. from only 1931 – 1943. Luca Martinelli (Founder) & William Martinelli (Jewelry worker). The signature “M” is carved into the reverse side of the shell.
Very RARE Surviving Cameo Marbro Marked & Signed by Martinelli Bros Co 1931-1943
No Marbro Jewelry was produced after 1943. Co. from only 1931 – 1943. Luca Martinelli (Founder) & William Martinelli (Jewelry worker). The signature “M” is carved into the reverse side of the shell.
Very RARE Surviving Cameo Marbro Marked & Signed by Martinelli Bros Co 1931-1943
No Marbro Jewelry was produced after 1943. Co. from only 1931 – 1943. Luca Martinelli (Founder) & William Martinelli (Jewelry worker). The signature “M” is carved into the reverse side of the shell.
