Kentucky Derby, racehorses racing to the finish line in the first race, held at Churchill Downs in Louisville, Kentucky

Today in History: Kentucky Derby

Today in History–May 17–the Library of Congress features the Kentucky Derby, first run on this day in 1875. The oldest thoroughbred horse race in the United States, this famous event held at Churchill Downs in Kentucky was begun by Meriwether Lewis Clark, child of William Clark who named his son after his exploration partner Meriwether Lewis. Learn more about the race and…

Using Sources: Civil War Photography Technology & Tricks

Using Sources: Civil War Photography Technology & Tricks

The Civil War Glass Negatives collection provides access to about 7,000 views and portraits made during the American Civil War (1861-1865) and its immediate aftermath, many by Mathew Brady (biographical note) and Alexander Gardner. Taking photographs during the Civil War was a complex, time-consuming process difficult to master in a studio setting and even more difficult when…