Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Frederick County Virginia  | |
|---|---|
| BT | United States |
| .Virginia | |
| ..Frederick County Virginia | |
| SN | N Virginia. Also search Winchester Virginia if applicable. |
| Data sets | Publications | Expeditions | Thesaurus |
| Frederick County Virginia | |
|---|---|
| BT | United States |
| .Virginia | |
| ..Frederick County Virginia | |
| SN | N Virginia. Also search Winchester Virginia if applicable. |