Final answer:
The narrator in "The Third and Final Continent" is employed at a library at MIT, and the story explores themes common in immigrant literature such as tradition, adaptation, and identity using a third-person point of view.
Step-by-step explanation:
The narrator of the story "The Third and Final Continent" works at a library associated with a university, namely MIT (Massachusetts Institute of Technology), in the Boston area. The story is a reflection on the experiences of immigrants, and it touches upon themes of tradition, adaptation, and identity. This is indicative of the narrative's focus and indicative of the immigrant literary form. The text also delves into narrative perspective by utilizing third-person point of view, which helps to create a sense of objectivity and universality in the immigrant's story.