Identification disc issued to POW's at Australian internment camps during WW2.Round bakelite (brown) disc with hole at top centre. One side plain. Reverse side has four lines of identification (see inscriptions). Used as identification of POW. Contained in a "by air mail" envelope. Line 1: I J Line 2: (identification number) 50215 Line 3 and 4: (identification name) SO TJENG LENG BOEN Envelope inscription: Internment camp 4 Rushworth - Tatura Group WW2 Identity disc So Tjeng Leng Boen Date of birth 3-5-1922 No 4 A Camp Taturaidentification disc, pow identification, australian internment camps, ww2 australian camps, so tjeng leng boen, major jim sullivan