Identifying and dating Haskell jewelry -- Advertising and the Haskell watercolors ; Frank Hess : designer extraordinaire 1926-1960 -- Robert Clark : the marriage of art and construction 1958-1968 -- Peter Raines, a moment in time : 1968-1970 -- Larry Vrba : meeting the challenge : 1970-1978 -- Camille (Millie) Petronzio, carrying the legacy forward : 1980 to the future.