DesertGold/Moorcroft: https://www.desertgold.us/moorcroft/Moorcroft.html
MAGNOLIA Walter Moorcroft Moorcroft Pottery Stoke-On-Trent, England Cobalt Blue Large Ginger Jar Approximate Dimensions: 8" (20.32 cm) Tall 3.5" (8.89 cm) Rim Diameter 4" (10.16 cm) Base Diameter Circa: 1982 Signed "WM" (Walter Moorcroft and Numbered 123 of 200.