Dear Reader: I get many questions regarding decorated porcelain bearing the "beehive" mark. This symbol, as it suggests, resembles a beehive. Your letter offers an opportunity to discuss the mark ...

Dear Helaine and Joe: I have a porcelain carriage that must be ... Its most-often-found mark was a crown over an “S” with a line through the middle of the “S”and two slashes at the middle ...