Standard issue item as used by Australian servicemen during the Vietnam conflict (1962-1972). This level was first issued for use in WW2.Khaki metal instrument with lens-viewfinder and numbers on circular range finding wheels. Object is stored in a khaki metal box with canvas carry straps. Inside the box, attachments prevent it from slipping. red label attached to strap says the object cannot be repaired.place/date/McBc = GdBg/ McB6 = GdBg/ BuBl COR. Inside box: scientific instruments MFGI and Repair Co. Pty Ltd/ 573 Burwood Road, Hawthorn 815527surveying tool, dumpy level, survey, surveyor, level