Smithsonian Open Access Explorer — 1864
| Record | Record Date | Vuga Group | Change Status | Recency Days | Research Attention Score |
|---|---|---|---|---|---|
| Vogt Snare Drum | 01/01/1864 | NMAH | unchanged | 59,410.43 | 0 |
| certified proof | 04/02/1864 | NMAH | unchanged | 59,318.43 | 0 |
| certified proof | 05/02/1864 | NMAH | unchanged | 59,288.43 | 0 |