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:
Nationalatlasloupurchase. Trans approved by en User Jayvdb map Map of the Louisiana Purchase This is an updated more accurate image This map was obtained from an edition of the National Atlas of the United States Like almost all works of the federal government works from the National Atlas are in the public domain Online access NationalAtlas