Vintage Primitive Blue Bird Glazed Studio Pottery Mug Artist Mark

Vintage Blue Bird Glazed Studio Pottery Mug with Handle “Smoke E. Tim/Jim” (?) mark bottom Stoneware Pottery Natural Cream Tan with Blue Bird Motif Primitive design Approx 9” tall x 3” wide Blue glaze “smear” by rim (pics) Glaze drip marks(pic) Good Vintage Condition