Listening to a record during music class, 1957

Albert Einstein lecturing on the Theory of Relativity, 1922

Twins waiting at a bus stop on Route 66, Tulsa, Oklahoma, 1947

School dance, unknown location, 1956

A women's liberation march in 1963.

Elevator operators in New York City in 1921.

A fascist parade in Italy during the 1930s.

A policeman hangs out over Times Square sometime in the 1910s.

A woman prepares for a show in Los Angeles in the 1950s

The starting 11 for the New York Giants in 1934.

Two men are stopped at a routine traffic stop in the 1920s.

A paperboy delivers a newspaper in 1911.

Women pass the time as two men fix a car in 1908

Two teenage boys skate down one of San Francisco's steep hills sometime in the 1950s

A wounded British soldier is carried through Belfast in 1919

A shepherd and his sheep walk through the streets of London in 1910

Prohibitionists dispose of illegal alcohol during the 1920s.

Some 4,500 students take part in a calligraphy contest in 1970

A 14-year-old boy lifts a man on a motorcycle above him in 1932

Native American Nez Perce cowboys take a rest next to their horse in 1885

Parisians enjoy go-karts in 1900.