Tree, Viola, 1884–(no earlier than 1953)
Nationality: Undetermined, possibly 
(United Kingdom)
Identities and Authority Control
- pdbooks.info ID: 40556
Viola Tree Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
 | |  | 
| ||||||
| Castles in the air: a story of my singing days | 1926 | Author | |  | |  | | ||
| Castles in the air: the story of my singing days | 1926 | Author | | | | | | ||