商品の詳細

See callouts in picture The absence of impressed numbers or letters strongly aligns with this being an authentic early-production piece.Production Era ImplicationsPre-1891 Era: The lack of stamped text, registry numbers, or the word "England" typically places the production of British earthenware prior to the McKinley Tariff Act of 1891, which mandated importing countries to clearly label origin.Early Transferware Standards: During the early-to-mid 19th century, many factories only relied on underglaze blue printed transfer designs or internal worker marks (like your central blue cobalt dot) rather than deep factory stamps or mold numbers.