| Rhif Cyf Amg | PAMP/135 |
| Teitl | Letter from Georg Heinrich Mettenius (1823-1866) to William Pamplin |
| Disgrifiad | i. 19 June 1864 - Leipzig - Ferns.
ii. 27 January 1865 - Leipzig - Acknowledges ferns. Wellich and Spruce's ferns.
|
| Dyddiad | 19 June 1864 - 27 January 1865 |