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:
Early two flue. engraving of Two flue harpoon being used Image located from whalecraft net Flue html Transferred from org en transferred to Commons by User Innotata using de php CommonsHelper author PDold Original upload log page en Earlytwoflue Zscout bytes no engraving of Two flue harpoon being used Image located