Similar Material g79 2/8 pp. 16-19 From Rocks to Riches—The Story of Nickel Copper—Man’s Long-Time Servant Awake!—1973 The Biggest Man-Made Hole in the World Awake!—1993 What Is It Like Down There? Awake!—1978 ‘Out of the Mountains You Will Mine Copper’ The Watchtower Announcing Jehovah’s Kingdom—2013 Waiting on Jehovah with Endurance The Watchtower Announcing Jehovah’s Kingdom—1970 Copper Aid to Bible Understanding Copper, Brass, Bronze Insight on the Scriptures, Volume 1 It Came From Outer Space Awake!—2005 Wealth from the Solomon Islands Awake!—1975 Chrysoprase Insight on the Scriptures, Volume 1