General William T. Sherman wore this Model 1850 staff and field officer's sword during the Battle of Shiloh in Tennessee, April 6–8, 1862.

Badge from the Pennsylvania GAR (Grand Army of the Republic) veterans group’s semiannual encampment on the 25th anniversary of the Battle of Gettysburg.

General Robert E. Lee’s first invasion of the North culminated in the Battle of Antietam, the bloodiest single-day battle in American history.

Developed in Scotland and played in the northern United States, curling debuted as a medal sport at the 1998 Winter Olympics. This curling stone belonged to 75-year-old curler Rudy Senich, of Duluth, Minn., who has been curling three nights a week for the past 35 years. According to Senich's curl

The drawings included in this online exhibition are first-person records of military conflicts, cultural life, and "Americanization." The website shares an American Indian perspective on westward expansion through primary sources. In the late 19th century, life was changing rapidly for the N

The image shown here represents El Santo Niño de Atoche, a depiction of the Christ child common throughout Mexico and the American Southwest. Made by Rafael Aragón in Santa Fe, this particular image is from a retablo, a kind of Catholic devotional art. Aragón came from a family of santeros

This small piece of yellow metal is believed to be the first piece of gold discovered in 1848 at Sutter's Mill in California, launching the gold rush. John Marshall was superintending the construction of a sawmill for Col. John Sutter on the morning of January 25, 1848, on the Sout

This lithograph illustrates the chaos and conflict engulfing northern Mexico during the years of the Mexican-American War from 1846-1848. In these years the United States organized an Army of Occupation, initially led by General Zachary Taylor, to capture cities like Monterrey in preparation for

This spur, worn over a riding boot, was made in Mexico in the mid-1800s. Rubbed against the animal's side, spurs are one of the instruments that riders use to direct horses. The spikes on this spur are set on a small wheel called a rowel, making this a rowel spur. Horses and good riding equipment

The astrolabe is an astronomical calculating device used from ancient times into the eighteenth century. Measuring the height of a star using the back of the instrument, and knowing the latitude, one could find the time of night and the position of other stars. The openwork piece on the front, ca