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:
Operational Navigation Chart rd edition. scale Operational Navigation Chart Sheet rd edition Covers United States Lambert Conformal Conic Projection Standard Parallels and Center longitude txupclmapsoclce onc Defense Mapping Agency Aerospace Center St Louis Mo Covers to to PDUSGov ONCs uploaded by Revent Operational Navigation