Kissi money is the name for an iron currency made in the Kissi country of Sierra Leone that circulated widely between the 1880s and the 1940s in the immediate vicinity of its production among the Gbandi, Gola, Kissi, Kpelle, Loma, Mandinka and Mende and other people of Liberia, Sierra Leone and Guinea. Kissi money still features today on Liberian bank-notes:
And bizarrely, not long ago my parents bought a box of junk at an auction house in rural west of England that contained 40 pieces of Kissi money! Small world eh?
Olly