A bag of drugs worth £2,500 was thrown from a car window after a driver failed to stop for police in Longsight.
The bag of cannabis was thrown from a vehicle on Albert Place after it fled from police officers.
Police said the drugs would be worth around £2,500 at street value.
A picture posted on the GMP Longsight and Moss Side Facebook page shows dozens of snapbags of cannabis as well as a black carrier bag full of the class B drug.
Alongside the picture, a GMP officer urged the owner of the bag and its content to get in touch.
The post read: "FOUND - 1 Bag full of cannabis, street value approx £2500 - thrown from a vehicle on Albert Place in Longsight after failing to stop for Police.
"If you are the owner of the bag and its contents please get in touch."
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