Photographs from the Library of Congress
![Dead soldiers on the battlefield in Gettysburg, Pennsylvania. (Photo by Alexander Gardner)](https://gdb.voanews.com/dab831d7-9477-4f11-b617-84fc6123f625_w1024_q10_s.jpg)
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Dead soldiers on the battlefield in Gettysburg, Pennsylvania. (Photo by Alexander Gardner)
![New York City Deputy Police Commissioner John A. Leach, right, watches agents pour liquor into sewer following a raid during the height of prohibition around 1921.](https://gdb.voanews.com/d8c40385-8087-4309-8429-b2c096b99f81_w1024_q10_s.jpg)
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New York City Deputy Police Commissioner John A. Leach, right, watches agents pour liquor into sewer following a raid during the height of prohibition around 1921.