Vintage MCM Modern FISH Copper Enamel Walnut? Wood Serving Tray Board Trivet For Sale

Vintage enamel on copperVery Cool Fish design.I do not know what type of wood this is. It looks like it could be walnut but I am not certain and am not an expert, so please consider it as an "unknown" wood.it is 12 inches square and has raised feet on the bottom.This is a true vintage piece, see photos to examine condition and size. Photos include a ruler for scale.
Vintage items will show signs of age and/or wear, and are not returnable.