965	PRINTING PREPARATIONS: ETCHING, PHOTOENGRAVING, AND PREPARATION OF MATS, NEGATIVES AND PLATES
96515  *	Artwork, Camera Ready
96539  *	Etchings, Copper
96542  *	Etchings, Zinc, Ben Day Type
96543  *	Etchings, Zinc or Magnesium Alloy
96551  *	Mat Preparation, Stereotype
96554  *	Negative and Plate Preparation for Offset Printing
96557  *	Plate Preparation, Color Process
96558  *	Plate Preparation, Color, Flat Zinc, Magnesium Alloy, or Plastic
96560  *	Plate Preparation, Copper, Halftone
96562  *	Plate Preparation, Zinc or Magnesium Alloy, Combination and Halftone and Line
96564  *	Plate Preparation, Zinc, Halftone