The 'underground railroad' was known as such due to the slaves using it to escape and the people helping them to escape using secret codes that were commonly associated with railroads.
(Ex: 'station masters' = people who would hide slaves)
There are many different ways poets can use visuals to affect the poem; these graphic elements include simple things like line length, word position, punctuation, and capitalization
1. Discourse on Mt. of Olives - Chapters 19-23 2. Parables of the Kingdom - Chapters 8-10 3. Condemnation of the Pharisees - Chapters 3-4 4. Teaching on Greatness and Forgiveness - Chapters 24-25 5. Jesus' Infancy - Chapters 11-13 6. Charge to the Twelve Disciples - Chapter 14-18 7. Jesus' Passion - Chapters 1-2 8. Preparation for Ministry - Chapters 26-28 9. Sermon on the Mount - Chapters 5-7
