| Manuscripts for: Alto | |||||||
| Number | Stampless(s)/Cover(c) | State | Date | Year | Marking | County | On ErniesMichigan.com |
| Privately Owned | c | MI | 03-24 | Banknote | ken | No | |
| Privately Owned | c | MI | 09-08 | 1877 | 1c Postal | ken | No |

| Manuscripts for: Alto | |||||||
| Number | Stampless(s)/Cover(c) | State | Date | Year | Marking | County | On ErniesMichigan.com |
| Privately Owned | c | MI | 03-24 | Banknote | ken | No | |
| Privately Owned | c | MI | 09-08 | 1877 | 1c Postal | ken | No |