Notes about pre-1970 DR class numbers

• Class V 15: see class 311

Notes about 1968-1992 DB class numbers

• Class 311: see class Kö I
• Classes 321...324: see class Kö[f] II

Notes about 1970-1992 DR class numbers

• Class 100.0: see class Kö I
• Class 100.1-9: see class Kö[f] II
• Class 101: see class 311

Notes about post-1992 DB/DR/DB AG class numbers

• Classes 310, 322-324: see class Kö[f] II

Apart from that, all DB AG museum small diesel shunters are for internal purposes included in class 388, but these numbers are usually not inscribed on the vehicles' exteriors.

---