L-P-519C, FEDERAL SPECIFICATION: PLASTIC SHEET - TRACING, GLAZED AND MATTE FINISH (07-JUL-1977)
L-P-519C, FEDERAL SPECIFICATION: PLASTIC SHEET - TRACING, GLAZED AND MATTE FINISH (07-JUL-1977)., This specification covers plastic material in sheet or roll form with a glazed or matte finish of such quality to make it acceptable for use in tracing of drawings, the rendering of original drawings, or overlay sheets, and for other similar purposes requiring strength and durability.