| Manuscripts for: Port Austin | |||||||
| Number | Stampless(s)/Cover(c) | State | Date | Year | Marking | County | On ErniesMichigan.com |
| Privately Owned | c | MI | 12-13 | #12 | hur | No | |
| Privately Owned | c | MI | 05-30 | 1856 | #11 | hur | No |
| Privately Owned | s | MI | 02-21 | 1857 | Paid 3 | hur | No |

| Manuscripts for: Port Austin | |||||||
| Number | Stampless(s)/Cover(c) | State | Date | Year | Marking | County | On ErniesMichigan.com |
| Privately Owned | c | MI | 12-13 | #12 | hur | No | |
| Privately Owned | c | MI | 05-30 | 1856 | #11 | hur | No |
| Privately Owned | s | MI | 02-21 | 1857 | Paid 3 | hur | No |