| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Official Register, 1911, Vol. 2: Persons in the Civil, Military, and Naval Service of the United States, and List of Vessels; The Postal Service | 978-O-26O-59275-O (O-26O-59275-7) | 2018 |
C.S. · S.C. · S S · U. S. · United States Civil Service Commission