| Alt Ref No | PAMP/135 |
| Title | Letter from Georg Heinrich Mettenius (1823-1866) to William Pamplin |
| Description | i. 19 June 1864 - Leipzig - Ferns.
ii. 27 January 1865 - Leipzig - Acknowledges ferns. Wellich and Spruce's ferns.
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| Date | 19 June 1864 - 27 January 1865 |