South West Police are investigating a stealing offence at Bunbury Tower on Sunday, February 3.
Police have recovered CCTV footage of two people who may be able to assist with inquiries.
Bunbury Police also uncovered a safe in bushland last week, on Barcoo Rd in Picton.
In Harvey, police are investigating the theft of a cement mixer, wheelbarrow, and other items from a building site in the Myalup Beach area.
According to police, the thefts occurred between January 20 and 23.
A wallet and fishing gear were stolen from a vehicle in the same area between January 25 and 26.
Those with information can call Bunbury Police on 9722 2111 or Harvey Police on 9782 4111.
People can contact Crime Stoppers on 1800 333 000.