Boek
| Titel | Regulations for United States military telegraph lines / U.S. Signal Corps |
|---|---|
| Objectnaam | voorschrift |
| Objectnummer | 00202967 |
Vervaardiging
| Datering | 1909 |
|---|
Onderwerp
| Trefwoorden | telegrafie |
|---|
| Titel | Regulations for United States military telegraph lines / U.S. Signal Corps |
|---|---|
| Objectnaam | voorschrift |
| Objectnummer | 00202967 |
| Datering | 1909 |
|---|
| Trefwoorden | telegrafie |
|---|