The document provides instructions for writing an immigration letter in 5 sections: 1. Introduction: Greet the recipient and ask several questions about family members and home. 2. The journey: Describe the difficult conditions of the travel including illness, overcrowding, and financial struggles. 3. Ellis Island: Recount experiences at Ellis Island, such as sights, sounds, and feelings. 4. Life in new country: Discuss early life in the new country including job, living situation, potential discrimination, and language learning. 5. Conclusion: Express missing family members and home, but optimism about new opportunities while remembering the sender every day.