A policeman in San Francisco scolds a man for not wearing a mask during the 1918 Influenza Pandemic

"Lyndon B. Johnson yelling at the pilots of a nearby plane to cut their engines so that John F. Kennedy could speak as Kennedy is seen trying to calm him down. Taken during the 1960 presidential campaign in Amarillo, Texas"

Freddy Mercury and his mother, 1947

A German soldier going against direct orders to help a young boy cross the newly formed Berlin Wall after being separated from his family, 1961

A game of human chess in Leningrad (now St Petersburg, Russia, 1924

Reunion of Confederate and Federal veterans at Gettysburg , 1913

Albert Einstein, his secretary Helen (left), and daughter Margaret (right) becoming U.S. citizens to avoid returning to Nazi Germany, 1940

Arch at Twelfth St., Chicago, President Abraham Lincoln's hearse and young ladies (Chicago, 1865)

The Las Vegas Strip in 1955

Behind Big Ben, 1859

Marilyn Monroe, 1951

Miss America 1924

A woman in a polka pot dress, New York, 1946

Baileys Circus, 1924

Capitol Building, home of the U.S. legislature during construction in the middle of the 19th century

Charlie Chaplin appears on a public street in New York, 1918

Japan's fatal attack on Pearl Harbor, which caused the U.S. to enter the World War II, December 1941

Survivors of the Titanic, April 1912

Job Hunting In 1930's

The Most Beautiful Suicide - Evelyn Mchale Leapt To Her Death From The Empire State Building, 1947

Tsar Nicholas II Allows His Daughter, The Grand Duchess Anastasia, To Smoke