Students from five states smile through the gate of Ashley Hall in Charleston, South Carolina, March 1939.Photograph by B. Anthony Stewart, National Geographic

Students from five states smile through the gate of Ashley Hall in Charleston, South Carolina, March 1939.
Photograph by B. Anthony Stewart, National Geographic

Researchers prepare for a flight in the stratosphere balloon in South Dakota, 1935.Photograph by Richard Hewitt Stewart, National Geographic

Researchers prepare for a flight in the stratosphere balloon in South Dakota, 1935.
Photograph by Richard Hewitt Stewart, National Geographic

A view of two dead cones that dot the floor of the Haleakala Crater in Hawaii, February 1924.Photograph by Gilbert Grosvenor, National Geographic

A view of two dead cones that dot the floor of the Haleakala Crater in Hawaii, February 1924.
Photograph by Gilbert Grosvenor, National Geographic

Melville B. Grosvenor, Editor of the Magazine and President of the Society, admires new globes on a conveyor belt in a Chicago plant, December 1961.Photograph by Bates Littlehales, National Geographic

Melville B. Grosvenor, Editor of the Magazine and President of the Society, admires new globes on a conveyor belt in a Chicago plant, December 1961.
Photograph by Bates Littlehales, National Geographic

A Royal Mail bus with armed guards heads out from Razmak to Jandola, April 1946.Photograph by Maynard Owen Williams, National Geographic

A Royal Mail bus with armed guards heads out from Razmak to Jandola, April 1946.
Photograph by Maynard Owen Williams, National Geographic

A temporary vacant lot serves as driving range amid high rise buildings, December 1979.Photograph by H. Edward Kim, National Geographic

A temporary vacant lot serves as driving range amid high rise buildings, December 1979.
Photograph by H. Edward Kim, National Geographic

Tourists atop the Chicago Tribune building look down on the Chicago River, the site of Old Fort Dearborn.Photograph by B. Anthony Stewart, National Geographic

Tourists atop the Chicago Tribune building look down on the Chicago River, the site of Old Fort Dearborn.
Photograph by B. Anthony Stewart, National Geographic

A “drugstore cowboy” preparing to deliver orders on his bicycle in Texas, 1938.Photograph by Luis Marden, National Geographic

A “drugstore cowboy” preparing to deliver orders on his bicycle in Texas, 1938.
Photograph by Luis Marden, National Geographic

Children attendants gather supplies for an Arab diner in Algeria, February 1928.Photograph by Jules Gervais Courtellemont, National Geographic

Children attendants gather supplies for an Arab diner in Algeria, February 1928.
Photograph by Jules Gervais Courtellemont, National Geographic

A married student studies as his wife serves dinner to their daughter in Coral Gables, Florida, November 1950.Photograph by Volkmar K. Wentzel, National Geographic

A married student studies as his wife serves dinner to their daughter in Coral Gables, Florida, November 1950.
Photograph by Volkmar K. Wentzel, National Geographic

A wrapped juvenile camel rides between packs on a camel’s back in Western Australia, December 1916.Photograph by C. P. Scott, National Geographic

A wrapped juvenile camel rides between packs on a camel’s back in Western Australia, December 1916.
Photograph by C. P. Scott, National Geographic

Part of Madrid’s old city walls stands as monumental gate in traffic circle, December 1951.Photograph by Luis Marden, National Geographic

Part of Madrid’s old city walls stands as monumental gate in traffic circle, December 1951.
Photograph by Luis Marden, National Geographic

Fifty-two stories high, city noises fade and vistas expand. Chicago, June 1967.Photograph by James L. Stanfield, National Geographic

Fifty-two stories high, city noises fade and vistas expand. Chicago, June 1967.
Photograph by James L. Stanfield, National Geographic

Parisians walk on the street past lottery and vermouth advertisements in 1935.Photograph by Maynard Owen Williams, National Geographic

Parisians walk on the street past lottery and vermouth advertisements in 1935.
Photograph by Maynard Owen Williams, National Geographic

A couple inspects a beach house destroyed after a storm in March 1962.Photograph by B. Anthony Stewart, National Geographic

A couple inspects a beach house destroyed after a storm in March 1962.
Photograph by B. Anthony Stewart, National Geographic