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:
Hydraulic mining the sluice NYPL bGF F. en Hydraulic mining the sluice nypl org Scan by NYPL Hydraulic mining the sluice no Gold mining Hydraulic mining Sluices The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection bcbcfffdabc GFF Robert Dennis collection of stereoscopic views debfadeeaa