Collingwood, G. H. (George Harris), 1890–1958
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL1864019A
- pdbooks.info ID: 168102
G. H. (George Harris) Collingwood Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Knowing your trees, by G. H. Collingwood ... With photographs of the full tree--leaf, bark, flower, and fruit. | 1940 | Author | |  | | |  | 
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