This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Correspondence Ellacombe Henry and Engelmann George Dec BHL. Correspondence Ellacombe Henry and Engelmann George Dec Text Illustration Ellacombe to Engelmann biodiversitylibrary org Ellacombe Henry Nicholson Frnrohr August Emanuel Permission to digitize granted by rights holder Biodiversity Heritage Library Check categories