| Ref No | DF/TM/3/11/58/1 |
| Alt Ref No | TM3/11/58/1 |
| Title | Mayr, E |
| Description | 1 letter from E. Mayr to Jordan; re subspeciation in fleas; 17 Dec 1942
1 letter from Jordan to Mayr; re speciation; 29 Apr 1942 |
| Date | 29 Apr 1942 - 17 Dec 1942 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Extent | 2 |
| Level | Item |
Show related Persons records.
Persons
| Code | PersonName | Dates | Source |
| PX4914 | Mayr; Ernst (1904 - 2005); Zoologist and Author | 1904 - 2005 | Tring correspondent |