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 Trap in operation on lower Columbia River.jpeg check categories August Trap in operation on lower Columbia River Subject Fish traps Fishing boats Columbia River Steamboats Geographic Subject United StatesColumbia River Tag Fisheries Techniques Cite book Annual reports of the Department of Fisheries of the State of Oregon