US poster on the metric system from 1917 - History Education Network

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‘Endurance’ stuck in the ice 1915, Trapped and crushed by Antarctic pack ice, the crew of the Endurance survived nearly 500 days, the expedition was an attempt to make the first land crossing of the Antarctica

“Yes We Drone” USA, 2010s.

My parents, 1948, not long after they were married. They were married for almost 62 years.

Nuclear buttons by illustrator John Cuneo (2018)

With smoke still billowing from the World Trade Center disaster site, President Bush en route from New York City to Washington. (2001)