Whitnall, Harold Orville, 1877–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2330189A
- pdbooks.info ID: 28946
Harold Orville Whitnall Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| The dawn of mankind | 1924 | Author | |  | | |  | ||
| A parade of ancient animals | 1936 | Author | |  | |  | | ||