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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 1,549 records · Page 86Linked to original sources
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![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1878 [2] verso / Feb 02](https://www.biodiversitylibrary.org/pageimage/42758156)
Biodiversity Heritage Library1878
Biodiversity Heritage Library1878
Biodiversity Heritage Library1874
Biodiversity Heritage Library1874
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Sep 03 / 1874 [1] verso](https://www.biodiversitylibrary.org/pageimage/42758261)
Biodiversity Heritage Library1874
Biodiversity Heritage Library1874
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Sep 05 / 1874 [1] verso](https://www.biodiversitylibrary.org/pageimage/42758265)
Biodiversity Heritage Library1874
Biodiversity Heritage Library1874
Biodiversity Heritage Library1874
Biodiversity Heritage Library1874
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Nov 13 / 1874 [1] verso](https://www.biodiversitylibrary.org/pageimage/42758273)
Biodiversity Heritage Library1874
Biodiversity Heritage Library1874
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1879 [1] verso / Feb 14](https://www.biodiversitylibrary.org/pageimage/42758393)
Biodiversity Heritage Library1879
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1879 [1] verso / May 29](https://www.biodiversitylibrary.org/pageimage/42758397)
Biodiversity Heritage Library1879
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1879 [2] verso / May 29](https://www.biodiversitylibrary.org/pageimage/42758399)
Biodiversity Heritage Library1879
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1879 [2] verso / Jul 01](https://www.biodiversitylibrary.org/pageimage/42758405)
Biodiversity Heritage Library1879
![Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Jul 16 / 1879 [1] verso](https://www.biodiversitylibrary.org/pageimage/42758407)
Biodiversity Heritage Library1879
Biodiversity Heritage Library1879