In spite of those imperfections, it is quite beautiful. Last photo from book ZSC Identification Guide.
Zanesville Stoneware Company Vintage 1931 Vase Shape #4 Gloss Blue 8" Tall
Abstract Art Pottery Lidded Jar Urn Vase Hand Thrown Stoneware Signed Vintage 72
Original 1970s Op Art 5" tall Vase by Martin Freyer for Rosenthal Germany
Vintage #4010 Zanesville Stoneware Pottery Ribbed Tan Vase 10" Oatmeal Tan
Vintage Black Zanesville Stoneware Pottery Planter Bowl Made in Zanesville Ohio
