c. 1940–1949
Eisenberg
Dated to the mid-1940s; the script resembles Eisenberg Original with the second word omitted.
Jewelry & gold · a closer look
Eisenberg mark: Eisenberg Original, c. 1935–1945
Other Eisenberg marks
c. 1942–1945
E.
The source notes that this script E may have been used after 1945 when space for a mark was limited.
After 1955
Eisenberg ©
Block-letter signature with a copyright symbol; the source dates it after 1955.
