Campbell, Helen M. (Helen Mary), 1850–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2393456A
- pdbooks.info ID: 148069
Helen M. (Helen Mary) Campbell Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Famous presidents: Washington, Jefferson, Madison, Lincoln, Grant | 1903 | Author | |  | |  | |    
| |
| The life of Abraham Lincoln | 1909 | Author | | | | | |
| |