Pettingill, Olin Sewall, 1907–2001
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL774889A
- pdbooks.info ID: 177601
Olin Sewall Pettingill Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| A guide to bird finding east of the Mississippi | 1951 | Author | |  | | | | ||