- Bezeichnung: Führerkartenhalter
- Anforderungszeichen: Fl.23858
- Baumuster: FKH 1
- Hersteller: Theo Breuning, Berlin
- Baujahr: ca. 1939
- Verwendung: Systemfalt-Bordkarten für Flugzeugführer
- Bemerkung: die Mappe wird durch einen Stift (Bleistift) verschlossen gehalten
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