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:
SMOKE AGAINST THE SUN OVER INDUSTRIAL HUMBOLDT BAYEUREKA AREA NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Sennett Tomas Photographer File SMOKEAGAINSTTHESUNOVERINDUSTRIALHUMBOLDTBAYEUREKAAREANARA tif tif File SMOKEAGAINSTTHESUNOVERINDUSTRIALHUMBOLDTBAYEUREKAAREANARA