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Results for “National Academy of Sciences (U.S.)”
Search indexed Biodiversity Heritage Library illustrations: botanical drawings, bird plates, insect illustrations and historical exploration. Check image rights at the source.
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At least 1,045 records · Page 58Linked to original sources
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Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1852 [1] verso / Jan 29](https://www.biodiversitylibrary.org/pageimage/42377328)
Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1852 [2] verso / Jan 29](https://www.biodiversitylibrary.org/pageimage/42377330)
Biodiversity Heritage Library1852

Biodiversity Heritage Library1852

Biodiversity Heritage Library1852

Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Mar 05 / 1852 [1] verso](https://www.biodiversitylibrary.org/pageimage/42377342)
Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Mar 05 / 1852 [2] verso](https://www.biodiversitylibrary.org/pageimage/42377344)
Biodiversity Heritage Library1852

Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1852 [1] verso / Jul 28](https://www.biodiversitylibrary.org/pageimage/42377346)
Biodiversity Heritage Library1852

Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1852 [1] verso / Aug 25](https://www.biodiversitylibrary.org/pageimage/42377348)
Biodiversity Heritage Library1852

Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Oct 05 / 1852 [1] insert](https://www.biodiversitylibrary.org/pageimage/42377355)
Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Oct 05 / 1852 [2] insert](https://www.biodiversitylibrary.org/pageimage/42377357)
Biodiversity Heritage Library1852
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1852 [2] insert verso / Oct 05](https://www.biodiversitylibrary.org/pageimage/42377358)
Biodiversity Heritage Library1852

Biodiversity Heritage Library1852

Biodiversity Heritage Library1852