Queensland State Archives posted a photo:
Parrotfishes are a group of about 95 species. hey are found in relatively shallow tropical and subtropical oceans throughout the world, displaying their largest species richness in the Indo-Pacific. They are found in coral reefs, rocky coasts, and seagrass beds, and play a significant role in bioerosion.
H.F. [Frank] Olsen of Oxley, Brisbane, was commissioned between 1970-1983 as an illustrator by the Department of Harbours and Marine in order to provide a wide range of illustrations of Queensland fishes.
T C Marshall was the Government Ichthyologist at that time and had an active involvement in government publications regarding the identification of Queensland fishes.
Most of the iIlustrations for Grant’s (1965) “Guide to Fishes” were created by Frank Olsen
Queensland State Archives, Digital Image ID 5938