This is an Antique 1920's Peters & Reed / Zane Ware Ivory Glaze Ivy 12-inch Art Pottery Vase designed by Frank Ferrell. It has an Ivory Glaze with Brown highlights. This form is more commonly seen in the Moss Aztec line, however, some were glazed with Ivory and Brown Highlights. It has some flakes to the glaze as shown and is marked on the base "Zane Ware" as shown in photos.