<a href="https://en.wikipedia.org/wiki/Cadmium" class="extiw" title="en:Cadmium">en:Cadmium</a>.
Original uploader was <a href="https://en.wikipedia.org/wiki/User:" class="extiw" title="en:User:">User:</a> at <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>
original upload date
<a rel="nofollow" class="external autonumber" href="http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/">[1]</a>