| Ref No | GSL/L/R/19/301 |
| Title | Letter from: Ferdinand Vandeveer HAYDEN |
| Date | 1 May 1879 |
| Level | Item |
| Extent | 1 letter |
| Format | Document |
| Description | Secretary's In Letters: from Ferdinand Vandeveer HAYDEN, Foreign Member, US Geol. & Geographical Survey of the Territories, 1 May 1879 |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| ArchNote | Description by John Thackray |
| CreatorName | HAYDEN | Ferdinand Vandeveer | 1829-1887 | geologist and geological surveyor |
| Previous reference | LR 19/301 |