Description: In February 1975, twenty Smithsonian scientists gathered at the National Zoo's Conservation Research Center in Front Royal, Virginia to talk about their research and the future of science at the Smithsonian.
Description: People use postcards to correspond with each other, but the way they have used postcards to communicate has changed over time. The postcards in this gallery show how postcards began as a quick way to send short communications between individuals, but have since evolved to be used for longer communications and for requests between academics. While the typical use for a postcard
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