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:
Derrick and gusher Fort Norman HS original.tif Derrick and gusher Fort Norman xmm Institution British Library object history credit line accession number HS Picturing Canada image British Library image HS bl uk aspx ref HS PDCanadaphoto PD thumb left px Alternative version of this file Oil fields of Canada Picturing Canada images