Seyler, William
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 4078
William Seyler Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Dager signals | [2d ed.] | 1920 | Author | |  | |  | | |
| Danger signals | 1919 | Author | | | | | | 
| |