Unique Civil Rights artifact. 1968 Martin Luther King Jewelry Metal Die Mold from Knobby Krafters of Attleboro MA

1968 Martin Luther King Jewelry Metal Die Mold from Knobby Krafters of Attleboro, MA. Likely for a memorial piece at the time of his assassination.

Seller 's description:
Original 1 of a Kind Dr Martin Luther King Jr Jewelry Metal Die Mold Sculpture
Fresh from the estate of a family who owned a jewelry design & manufacturing company in Attleboro Ma
The company Knobby Krafters start in 1924 as a Jewelry co and made items for the Worlds Fair,
numerous Presidents and many other historical events.
This piece was found in the attic in a box dated 1968 with a few NIXON election pins other assorted 60's jewelry dies & molds.
It is all steel and is about 2 1/2" x 3 1/2" x 1 3/4". It weighs about 4 pounds.