Precolumbian Shaped Frog Art Enamel On Copper Wall Plaques From Colombia MCM Vtg

Precolumbian Shaped Frog Art Enamel On Copper Wall Plaques From Colombia MCM Vtg. Both are different colors of glass enamel paints on copper mounted 6 inch square pieces of wood.

One is signed Colombia Rana for frog and the Quimbaya a ciry in Colombia.