Otto Kaysser – Dortmunder Adressbuch 1894
| Given name | Otto |
|---|---|
| Family name | Kaysser |
| Occupation | Dr. phil, Inhaber Chemisches Laboratorium Dortmund |
| Address | Weissenburger Strasse 20 |
| Place | Dortmund |
| GOV identifier | DORUNDJO31RM |
| Book | Dortmunder Adressbuch 1894 |
| page | |
| Year | 1894 |