There's been no sign of a woman who disappeared from a northern NSW campsite more than a week ago.
Judith Williams, 53, went to use the toilet at her campsite in the Border Ranges National Park near Wiangaree at 3am on October 19.
She never returned and police are concerned for her welfare.
Police, State Emergency Service volunteers and National Parks and Wildlife officers have been searching the area for Ms Williams, who requires regular medication.
Ms Williams, who has difficulty walking, is described as being of Caucasian appearance, between 140 and 150cm tall, with a solid build, and greying brown hair.She was last seen wearing long white pants, a cardigan believed to be blue and a pair of Blundstone boots.