Although the text is in French, this is an excellent reference book for anyone collecting Galle' pottery, from the beginner to the advanced collector. 

This wonderful book shows hundreds of photographs which document about about 75% of the known Galle' pottery designs.  It also has an important four page signature reference section showing the majority of the pottery signatures used from 1859 to 1900 along with the dates the signatures were  employed .

A hard to find, out of print book.  159 pages.