Similar Material g03 10/8 pp. 24-27 The Pitch Lake of Trinidad and Tobago A Sea of Superlatives—But Dead! Awake!—2008 Pitch Aid to Bible Understanding Pitch Insight on the Scriptures, Volume 2 Bitumen Insight on the Scriptures, Volume 1 Bitumen Aid to Bible Understanding Tar Insight on the Scriptures, Volume 2 Tar Aid to Bible Understanding Oil—How It Affects You Awake!—2003 Did You Know? The Watchtower Announcing Jehovah’s Kingdom—2014 Lake Victoria—Africa’s Great Inland Sea Awake!—1998