Possible Clues:

• Large area; treatise
• Mustang possibly heading north through dry region
• Pamphlet reportedly followed
• Pamphlet that may refer to the afterlife
• Good hunk of land
• Milton's 'Areopagitica,' e.g.
• Part of body found after search, say
• Followed, on the radio, an anthem
• Area for religious work, often
• Stretch of space or time