23854 Nyiyaparli 10-99 "Oates (1975) [reports] 50 speakers at Marble Bar and Roy Hill. Brandenstein (1972c) [reports] 6 speakers at Marble Bar, Port Hedland and Roy Hill. Geytenbeek (1988 p.c.) says Brian and Helen Geytenbeek's survey of 1972-73 found 60 Nyiyaparli speakers." Handbook of Western Australian Aboriginal Languages South of the Kimberley Region On ~50 10-99