Smithsonian Open Access Explorer — 1836
| Record | Record Date | Vuga Group | Change Status | Recency Days | Research Attention Score |
|---|---|---|---|---|---|
| 20 Kopeks | 01/01/1836 | NMAH | unchanged | 69,637.43 | 0 |
| 3 Grosh, Poland (Russia), 1836 | 01/01/1836 | NMAH | unchanged | 69,637.43 | 0 |
| Record | Record Date | Vuga Group | Change Status | Recency Days | Research Attention Score |
|---|---|---|---|---|---|
| 20 Kopeks | 01/01/1836 | NMAH | unchanged | 69,637.43 | 0 |
| 3 Grosh, Poland (Russia), 1836 | 01/01/1836 | NMAH | unchanged | 69,637.43 | 0 |