Library of Congress.
1. General administration..
1. Office of Librarian..
2. Office of Chief Assistant Librarian.
3. Office of chief clerk.
4. Office of Librarian's secretary 2. Divisions...
1. Bibliographic.
2. Binding...
3. Catalogue card section.
4. Documents..
5. Mail and delivery
6. Manuscripts.
7. Maps and charts..
8. Music.
9. Order..
10. Periodical.
11. Prints.....
12. Reading room.
13. Smithsonian deposit..
14. Law library.
15. Copyright office.
3. Buildings and grounds.
1. Office of superintendent.
2. Office of chief engineer..
3. Office of captain of the watch..