Vintage Clamshell Ashtray Trinket Dish Seal MCM Signed Edna Nelson Holland Mold

Nice old ceramic piece seal perched on a clam shell base. Appears to be an old ashtray or old trinket dish. Nice decorative mid century antique. Signed by what appears to be Edna Nelson or Edna Nelron on bottom. Titled River Expressions and marked HOLLAND MOLD. No chips or cracks. See all images for full details and more info. Bin 7