Doris Riker Beer Watercolor on Paper “Sailboats in Polpis Harbor” Consign Now DeptFine Arts, Nantucket ArtSize7.5 in. x 10.75 in. Overall 14 in. x 17 in. Doris Riker Beer (1898-1967) Watercolor on Paper “Sailboats in Polpis Harbor”, signed in pencil lower right Doris Riker Beer, matted, sans frame 7.5 in. x 10.75 in. Overall 14 in. x 17 in. Please note that this auction has ended. Click here for an overview of this auction.