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:
FMIB Taking eggs at field station.jpeg check categories September Taking eggs at field station Subject Fish hatcheires EggsIncubation Tag Hatcheries Cite book Artificial Propagation of Whitefish Grayling and Lake Trout Leach Glen Washington DC Government Printing Office Report of the United States Commissioner of Fisheries