I've been to both these dams. Searching DDG for "Fontana Dam" still brings up a bunch of pictures of Shasta Dam. I wonder how long the correction will take (if

I've been to both these dams. Searching DDG for "Fontana Dam" still brings up a bunch of pictures of Shasta Dam. I wonder how long the correction will take (if ever?) to work its way through the Internet? How long ago did LoC make the correction?