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 Lemmon John and Engelmann George BHL. Correspondence Lemmon John and Engelmann George Text Illustration Lemmon to Engelmann biodiversitylibrary org Lemmon Permission to digitize granted by rights holder Biodiversity Heritage Library Check categories October PDold books Correspondence Lemmon John and Engelmann