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 Sorting table and heap of shells on river bank.jpeg check categories August Sorting table and heap of shells on river bank Subject Mussel fisheries Tag Shellfish Cite book Freshwater Mussels and Mussel Industries of the United States Coker Robert Washington DC Government Printing Office Bulletin of the United States Bureau