Sponsler, Olenus Lee, 1879–
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL2410297A
- pdbooks.info ID: 122298
Olenus Lee Sponsler Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| A bud and twig key to the more important broadleaf deciduous trees in the United States | Rev. | 1916 | Author | |  | |  | | 
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| Trees: a simple guide for quick identification of forest trees. For trees found in the region extending from Minnesota and Iowa eastward through Wisconsin, Illinois, Indiana, Michigan and Ohio to the eastern parts of Pennsylvania and New York | 1923 | Author | | | | | | ||