Subseries 7: Notebooks
3681. Notebooks: 1925-41.
3682. Notebook: 1930.
3683. Notebook: 1930.
3684. Notebook: 1934.
3685. Notebook: 1934 (includes weather observations from Advance Base).
3686. Notebook: 1936.
3687. Notebook: 1946-47.
3688. Notebook: 1946-47.
3689. Notebook: 1947.
3690. Notebook: 1947.
3691. Notebook: 1947-48.
3692. Notebook: 1947-48.
3693. Notebook: 1947-49.
3694. Notebook: 1947-49.
3695. Notebook: 1948.
3696. Notebook: 1948.
3697. Notebook: 1948.
3698. Notebook: 1948.
3699. Notebook: 1948.
3700. Notebook: 1948-49 (telephone messages).
3701. Notebook: 1948-49.
3702. Notebook: 1949.
3703. Notebook: 1949.
3704. Notebook: 1949.
3705. Notebook: 1949.
3706. Notebook: 1949.
3707. Notebook: 1949.
3708. Notebook: 1949.
3709. Notebook: 1950.
3710. Notebook: 1951.
3711. Notebook: 1951.
3712. Notebook: 1952.
3713. Notebook: 1952.