anchor backstamps described, dated and referenced
References:
Cushion, J.P., Pocket Book of French and Italian Ceramic Marks, Faber and Faber, London 1965
Ford, Geoff , Encyclopaedia of Australian Potter’s Marks, 2nd Edition, Salt Glaze Press, Wodonga 2002
Godden, Geoffrey A., Encyclopaedia of British Pottery and Porcelain Marks, Bonanza Books, New York 1964
Zuehlsdorff, Dieter, Keramik-Marken Lexikon 1885-1935 Europa, Arnoldsche, Stuttgart 1994