Johann Gotthilf Samuel Hoffman was a potter from Rowland Flat, South Australia. Examples of Hoffman's work c. 1847-1885 are held at the Powerhouse Museum, Sydney.
J Piggpord was a ceramicist active c. 1950-1960. Piggpord is potentially a member of the Adelaide Potter's Club. An stoneware bowl, signed J Piggpord is ...