https://www.usa.gov/government-works https://www.rawpixel.com/image/440138 ![Arrival of the RRS Ernest Shackleton near Halley Research Station in Antarctica, January, 2013. Original from NASA. Digitally…]( "RRS Ernest Shackleton | Free public domain photo")
Arrival of the RRS Ernest Shackleton near Halley Research Station in Antarctica, January, 2013. Original from NASA. Digitally enhanced by rawpixel.
Free Public Domain U.S. Government Image
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