70s vintage ART black painted mini village on a gold Clam Shell signed 1975

Vintage 1975 Art on a gold painted clam shell miniature village scene painted in black ink dated 1975 signed, but I cannot make out the signature late MCM Nicely done. APPROX MEASUREMENTS: 6” LONG across front 4 1/2 -3/4” TALL bottom to top 1 1/2 - 3/4” DEEP wide Rare! Didn’t see any others. clamshell art Repurpose Could be OOAK One of a kind