See also Kaolin-coated boards (1: small work) and Hampshire Open Studios.
Three larger works made on Claybord, in both monochrome (black Indian Ink):
Wayfarer’s (The Beeches), 12″ x 16″ 
Hanging Ash, 12″ x 16″
… and in colour (Indian style pigment inks):
Pingback: Kaolin-coated boards (1: small work) – Amanda Bates art