Letter of protest sent by Ridoean, Head Dinas Perindustrian Propinsi Sumatera Tengah about stock of 300 tons of scrap metal at N.V. SITEM. Notes: Letter No. 518/IV/b/14.- typed on an printed official form of the Dinas Perindustrian Propinsi Sumatera Tengah. Paper folded with several seals and signatures. Paper is turning yellow.