Research online: Janet Rothwoman was a "hippie stoneware" artist in the 70 - 80's Her pottery is considered a vintage collectible now.
This is the 14 in diameter Owl Platter with no chips, scratches, cracks.
Ceramics and Porcelains
It is stoneware.
Artist's signature on the back
1970's - 80's
Size and dimensions of this item:
14 in diameter