Debossed, "Jackson & Hallett Wine & Spirit Merchant Guelph". 9 x 4" (diam). Jug exhibits a chip under the base approximately 3/4" x 1/4" and two tiny potstones (front & right sides) that would have occurred in the kiln while the jug was being fired. A decorated jug from this merchant is pictured on page 31 of "Jugs & Crocks of the Guelph Merchants" by Joyce Blyth. CODE:POT