This image is in the public domain because it is a screenshot from NASA’s globe software World Wind using a public domain layer, such as Blue Marble, MODIS, Landsat, SRTM, USGS or GLOBE.
{{Information| |Description=[[:en:Boathouse Row|Boathouse Row]] in Philadelphia in the USA |Source=NRO [[:en:KH-11|KH-11]] monochrome |Date=Unknown. Generally declassified KH-11 data date from the period up the 1980s |Author=NRO/USGS |Permission=usgov...
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