Edward Henry Potthast Oil on Canvas Consign Now Size6 ¼ in. x 8 ¼ in. Oil on Canvas, Laid on Board “Manhattan Beach”, signed lower right E. Potthast; Attributed to Edward Henry Potthast (American 1857-1927). 6 ¼ in. x 8 ¼ in. Please note that this auction has ended. Click here for an overview of this auction.