Sylvester Welch's report on the Allegheny Portage Railroad, 1833
| Main Author: | Welch, Sylvester. |
|---|---|
| Other Authors: | Hahn, Thomas F., Shank, William H. |
| Format: | Books Print Book |
| Language: | English |
| Published: |
[S.l.] :
American Canal Center,
1973.
|
| Subjects: |