Detectives released CCTV footage of the armed robbery of a Riverview post office last year as part of their ongoing investigations.
It is alleged on November 5 two people arrived at the front of the Mitchell Street business in a stolen 2011 Ford Falcon utility while wearing face masks.
One person then entered the shop threatened the female attendant with a tomahawk and demanded money.
The pair then fled the scene in the vehicle with a sum of cash.
The man was wearing a black shirt around his head a long-sleeved top displaying the number 29 dark blue trackie pants white shoes with red stripes and was carrying a grey duffle bag.
Anyone with further information is urged to contact Police.
Images supplied by Queensland Police Service