1670: Helfer, W.
Chinese maritime customs service record
- ID: 1670
- Surname: Helfer
- Forename: W.
- Nationality: German
- Date of first appointment: 01/01/1884
- Position on first appointment: Watcher
- Date withdrew: 01/07/1895
- Port on withdrawal: Kowloon
- Position on withdrawal: Second Class Tidewaiter
- Mode of withdrawal: Resigned