Police are investigating a brawl that saw a man hit in the face by a bottle that was thrown at him on the main street of Kalgoorlie.
A fight between a large group of men and women spilled onto Hannan Street, near Porter Street, about 12.50am on Sunday, police spokeswoman Barb Crane said.
During the fight, a man in his early 30s was hit in the face with a glass bottle that police believe was thrown at him by another man.
The man who threw the bottle is described as dark-skinned, about 25 years old wearing a black T-shirt and dark-coloured denim jeans.
Anyone with information should call Crime Stoppers on 1800 333 000.
Callers can remain anonymous.