This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
File Wing AWM P. Richmond NSW Douglas Dakota transport aircraft of No Transport Wing RAAF Richmond in formation flypast on the occasion of the presentation of the Gloucester Cup to one of the squadrons in the wing Not stated PDAustralia the Government of Australia Per the link above to the Australian government site where the image