| Manuscripts for: New Casco | |||||||
| Number | Stampless(s)/Cover(c) | State | Date | Year | Marking | County | On ErniesMichigan.com |
| Privately Owned | c | MI | 08-27 | 1859 | #26 | all | No |
| Privately Owned | c | MI | 12-01 | 186? | #88 | all | No |

| Manuscripts for: New Casco | |||||||
| Number | Stampless(s)/Cover(c) | State | Date | Year | Marking | County | On ErniesMichigan.com |
| Privately Owned | c | MI | 08-27 | 1859 | #26 | all | No |
| Privately Owned | c | MI | 12-01 | 186? | #88 | all | No |