Marshall Pottery Master Potter Stoneware Piece

This item is a piece of American salt-glazed or Bristol-glazed stoneware produced by the Marshall Pottery Company of Marshall, Texas. The image shows the unglazed, off-white circular base of a stoneware vessel, likely a crock, jug, or mug. The base is flat with a slightly textured, sandy surface characteristic of high-fired clay. It features a cobalt blue rubber-stamped mark that reads 'SINCE 1895 / MARSHALL POTTERY / MARSHALL, TX / MASTER POTTER'. Below the printed text is a hand-applied cobalt blue horizontal script signature. This specific signature most likely belongs to Tommy Humphrey or Terry Humphrey, both of whom were renowned master potters at the Marshall facility. The ink shows moderate smudging and fading, consistent with the application process on porous ceramic before firing. The overall condition of the base shows light shelf wear and minor darkening from age, but no significant structural cracks or chips are visible. The craftsmanship reflects the traditional 'Big Ware' throwing techniques that Marshall Pottery preserved throughout the 20th century. Based on the stamping style, this piece likely dates to the late 20th century, specifically the 1970s through the early 1990s when these 'Master Potter' series items were popular collectibles produced in the historic Texas pottery district.