The Stieff Sterling E mark is found on sterling silver pieces produced by The Stieff Company, a respected American silversmith based in Baltimore. This mark includes “Stieff,” the word “Sterling,” and the letter “E,” which often represents a specific pattern variation, production series, or internal model code. Stieff was especially known for its hand-chased repoussé designs and attention to detail in both flatware and hollowware. The presence of the “E” can help further identify the exact form or variation of the piece within Stieff’s catalog. For collectors and appraisers, the Stieff Sterling E mark is a key identifier for dating, authenticating, and valuing a piece of