| Ref No | DF/ENT/340/1/20 | 
| Alt Ref No | DF340/1/20 | 
| Title | Barrera, Prof Dr Alfredo | 
| Description | Includes some letters in Spanish; postcard sending holiday greetings to Smit; correspondence with George H E Hopkins; list of Mexican fleas not present in the BM(NH) collection; letter to Dr Karl Jordan.  Place: Mexico | 
| Date | 1952-1975 | 
| AccessStatus | Open | 
| Held By | NHM Archives | 
| Extent | 54 items | 
| Level | Item | 
	  		  
                                     Show related Persons records.
                                
Persons
| Code | PersonName | Dates | 
| PX1827 | Smit; Franciscus Gerardus Albertus Maria (1920-2000); Entomologist | 1920-2000 | 
| PX403 | Jordan; Heinrich Ernst Karl (1861-1959); Entomologist | 1861-1959 |