a derivative work of the following images: File:Pentagon-USGS-highres.jpg licensed with PD-USGov-USGS 2008-11-30T07:18:59Z MBisanz 3202x3535 (8809362...
(USGS) Permission (Reusing this file) Public domain Other versions Pentagon 77.05629W 38.png Pentagon satellite image.jpg Pentagon-USGS-highres-cc.jpg...
Geological Survey Author Unknown authorUnknown author Other versions Pentagon 77.05629W 38.png Pentagon-USGS-highres-cc.jpg Pentagon-USGS-highres.jpg...
2002. Date April 2002 Source World Wind Author NASA Other versions Pentagon satellite image.jpg Pentagon-USGS-highres-cc.jpg Pentagon-USGS-highres.jpg...
