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 Horr Asa and Engelmann George Nov BHL. Correspondence Horr Asa and Engelmann George Nov Text Illustration Horr to Engelmann biodiversitylibrary org Horr Asa Permission to digitize granted by rights holder Biodiversity Heritage Library Check categories October PDold Correspondence Cornwell Giles and