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:
The coach horn BHL. The coach horn what to blow and how to blow it by an Old Guard Text Illustration biodiversitylibrary org title Old Guard NOTINCOPYRIGHT Biodiversity Heritage Library Check categories November PDold Books about horses Images uploaded by Files from the Biodiversity Heritage Library