Two 6.5" plates from Yusuke Aida for Bennington Potters, one in Black on Slate and one in Blue Agate. In perfect condition, these two date from the 1960s and have acquired the rich patina on their earthenware bottoms. Yusuke Aida was one of the main collaborators of David Gil.
See my other listings of Bennington Potters 1960s vintage pieces.