OLIVER
BAKER 1856-1939
Liberty & Co Waist Clasp 
Silver & lapis lazuli
Length 6.8cm Width: 10.5cm
Marked: ‘L & Co’ Hallmarked: Birmingham 1899
Fitted case
Literature: cf. Liberty Jewellery sketch-book
Model number 107
Jewellery 1789-1910, The International Era, Shirley Bury, 1991
Volume II 1862-1910, page 640
illustrates the example in the Victoria & Albert Museum collection