Large oil painting Diggers on the beach

Large original oil painting on canvas "By the light of a full moon" figures on the beach unsigned 1930's The moonlit sand dunes with two uniformed and armed figures with a tracker pointing to the discovery. A very large painting on canvas laid on board. No signature or date but assume this was painted 1930's-1940's and may be an Australian scene as the figures with their slouch hats would indicate. Possible a rendition by a Wwi war artist returned to the Australian shores. Australian 20th century. Overall Dimensions Height 74cm Width 117.5 cm Depth .8cm