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Keywords from Image Description:
. CONCENTRATION MILL BALL MILL Kennecott Copper Corporation On Copper River Northwestern Railroad Kennicott Va LOC hhh.ak.photos.p.tif en CONCENTRATION MILL BALL MILL Kennecott Copper Corporation On Copper River Northwestern Railroad Kennicott ValdezCordova Census Area AK LOCimage hhh ak Creator Jet Lowe loc gov html Historic