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 Delano Columbus and Engelmann George Mar verso BHL. Correspondence Delano Columbus and Engelmann George Mar verso Text Illustration Delano to Engelmann biodiversitylibrary org Delano Columbus Permission to digitize granted by rights holder Biodiversity Heritage Library Check categories October PDold