Lot 15 Antique wood blocks industrial molds machine Foundry mold Unique Numbered

Description

Lot of 15. Antique wood blocks industrial molds machine Foundry mold? Unique Numbered.
To be completely honest and straightforward, I have no idea what these molds are. But they are very unique and they are numbered
I researched these individually these seem to sell for about apiece and seem to be some kind of block machine foundry industrial molds?
Sold as is.
Selling these all together as I believe they are related.
From estate in rural North Carolina
We are a small, family owned, Christian business and so with integrity.