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 Scalper Scalped Pawnees and Cheyennes C. artwork creator George Catlin The Scalper Scalped Pawnees and Cheyennes oil on card mounted on paperboard overall cm in Paul Mellon Collection accession number nga gov html institution National Gallery of Art PD Collections of the National Gallery of Art George Catlin