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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 1,351 records · Page 75Linked to original sources
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![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1861 [1] verso / Jan 25](https://www.biodiversitylibrary.org/pageimage/42674338)
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Jan 25 / 1861 [2] verso](https://www.biodiversitylibrary.org/pageimage/42674340)
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1861 [1] verso / Apr 01](https://www.biodiversitylibrary.org/pageimage/42674348)
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Aug 06 / 1861 [3] verso](https://www.biodiversitylibrary.org/pageimage/42674366)
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1861 [1] verso / Nov 11](https://www.biodiversitylibrary.org/pageimage/42674370)
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1861 [3] verso / Nov 11](https://www.biodiversitylibrary.org/pageimage/42674374)
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
Biodiversity Heritage Library1861
Biodiversity Heritage Library1859
Biodiversity Heritage Library1859
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Mar 10 / 1859 [1] verso](https://www.biodiversitylibrary.org/pageimage/42674390)
Biodiversity Heritage Library1859