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:
Andrews Railroad Map of the United States Geographicus UnitedStatesandrews. rare and attractive wall sized railroad map of the United States issued in for Israel de Wolf Andrew report for the Treasury Department Depicts from the Great Lakes south to the Gulf of Mexico and from the states of Iowa Missouri Arkansas and Louisiana