| Library | Shelf Number | Estado |
|---|---|---|
| Tombstone City Library | R AZCOL 979.1 V.4 | Material de referencia |
| Tombstone City Library | R AZCOL 979.1 V.3 | Material de referencia |
| Tombstone City Library | R AZCOL 979.1 V.2 | Material de referencia |
| Tombstone City Library | R AZCOL 979.1 V.1 | Material de referencia |