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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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Preview unavailable · View source record ↗Biodiversity Heritage Library1907
![Correspondence : Bartholf (John) and Engelmann (George), 1875-1876 — Illustration, Apr 26 / 1876 [1] verso](https://www.biodiversitylibrary.org/pageimage/42206558)
Biodiversity Heritage Library1876
![Correspondence : Bartholf (John) and Engelmann (George), 1875-1876 — Illustration, Jun 22 / 1875 [1] verso](https://www.biodiversitylibrary.org/pageimage/42206572)
Biodiversity Heritage Library1875
![Correspondence : Bruhin (Thomas) and Engelmann (George), 1874-1881 — Illustration, 1881 [1] verso / Oct 03](https://www.biodiversitylibrary.org/pageimage/42534353)
Biodiversity Heritage Library1881
![Correspondence : Bruhin (Thomas) and Engelmann (George), 1874-1881 — Illustration, Oct / 1881 [1] verso](https://www.biodiversitylibrary.org/pageimage/42534356)
Biodiversity Heritage Library1881
Biodiversity Heritage Library1881
![Correspondence : Bruhin (Thomas) and Engelmann (George), 1874-1881 — Illustration, Oct / 1881 [2] verso](https://www.biodiversitylibrary.org/pageimage/42534358)
Biodiversity Heritage Library1881
![Correspondence : Bruhin (Thomas) and Engelmann (George), 1874-1881 — Illustration, 1881 [2] verso / Oct 15](https://www.biodiversitylibrary.org/pageimage/42534362)
Biodiversity Heritage Library1881
![Correspondence : Bruhin (Thomas) and Engelmann (George), 1874-1881 — Illustration, 1881 [1] verso / Oct 25](https://www.biodiversitylibrary.org/pageimage/42534366)
Biodiversity Heritage Library1881
![Correspondence : Broadhead (Garland) and Engelmann (George), 1864-1882 — Illustration, 1864 [1] verso / Apr 22](https://www.biodiversitylibrary.org/pageimage/42534369)
Biodiversity Heritage Library1864
![Correspondence : Broadhead (Garland) and Engelmann (George), 1864-1882 — Illustration, 1864 [1] verso / Nov 11](https://www.biodiversitylibrary.org/pageimage/42534373)
Biodiversity Heritage Library1864
Biodiversity Heritage Library1865
Biodiversity Heritage Library1865
![Correspondence : Broadhead (Garland) and Engelmann (George), 1864-1882 — Illustration, May 18 / 1865 [1] verso](https://www.biodiversitylibrary.org/pageimage/42534379)
Biodiversity Heritage Library1865
Biodiversity Heritage Library1865
![Correspondence : Broadhead (Garland) and Engelmann (George), 1864-1882 — Illustration, 1865 [1] verso / May 28](https://www.biodiversitylibrary.org/pageimage/42534381)
Biodiversity Heritage Library1865
![Correspondence : Broadhead (Garland) and Engelmann (George), 1864-1882 — Illustration, Jul 23 / 1865 [1] verso](https://www.biodiversitylibrary.org/pageimage/42534385)
Biodiversity Heritage Library1865
![Correspondence : Broadhead (Garland) and Engelmann (George), 1864-1882 — Illustration, 1865 [1] verso / Aug 15](https://www.biodiversitylibrary.org/pageimage/42534387)
Biodiversity Heritage Library1865