This image was acquired from
flickr. 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:
glass plate glassplate film found film foundfilm landscape building black and white blackandwhite outdoor sky sea ocean water shore seaside coast cloud black and white This plate was loose and not properly mounted so it's covered in small scratches but that seems to work with the subject matter. No idea where this is looks like coal