06/17/2026
In parts of West Africa, manillas and other metal currencies were intentionally punched with tiny maker's marks or notches that indicated regional alloy recipes and trusted casters—so value was tied not just to weight but to proven metallurgical origin, letting traders verify authenticity by sight and touch. 🪙🔍
Lobi Art Gallery features historic currency pieces where those marks tell the trade story behind each object.
https://www.lobi-art-gallery.com