Keystone Collection

Port Said Paratroopers
British Paratroopers dug in on the Canal Road in Port Said, 12th November 1956. The Egyptian position is 500 yards from this point. (Photo by Terry Fincher/Keystone/Getty Images)

Model Stegosaurus
A model stegosaurus with other replica dinosaurs at the Saint-Vrain leisure park in France, 10th April 1980. (Photo by Keystone/Hulton Archive/Getty Images)

Boarding At Genoa
Italian men board a boat in Genoa, bound for Buenos Aires, circa 1930. (Photo by Keystone/Hulton Archive/Getty Images)

Lake Garda Carp
The carpione del Garda or Garda carp, found only in Lake Garda in norther Italy, circa 1930. (Photo by Keystone/Hulton Archive/Getty Images)

Illustration of arch showing voussoir, keystone, crown, intrados, springing point, abutment, and imp

Winter street scene
UNITED STATES - CIRCA 1940s: Winter street scene in Philadelphia, pedestrians and cars at road intersection, snow falling. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

Factory smokestacks
UNITED STATES - CIRCA 1930s: Steel industry, factory smokestacks, Conshohocken, Pennsylvania. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

New Delhi
An aerial shot of New Delhi, situated in the Delhi metropolitan area of India, 3rd April 1933. (Photo by Keystone/Hulton Archive/Getty Images)

K-19
The Russian Hotel class nuclear submarine K-19 pictured 700 miles west of Ireland on its journey back to Russia, 11th March 1972

Jack Wild
English child actor Jack Wild (1952 - 2006) on a swing in his local park during a lunch break from the Speak Stage School, October 1968

Skull keystone in the JerAonimos Monastery of Lisbon, Portugal

Many keystones are decorating ceilings in the JerAonimos Monastery in Lisbon, Portugal

Lion keystone on a vault in the JerAonimos Monastery of Lisbon, Portugal

Laika the satellite dog in her specially designed contraption in Sputnik II before take-off. Her last meal was poisoned to prevent her dying a slow death of starvation

Traffic jam on bridge
UNITED STATES - CIRCA 1950s: Traffic congestion on Delaware River Bridge, connecting Philadelphia and Camden, New Jersey, aerial view. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

Group Of Six Hounds Facing The Camera Dogs From Th
UNITED STATES - Circa 1950s: Group Of Six Hounds Facing The Camera Dogs From The Kirkwood Kennels In Berwyn Pa Eager Ready To Hunt. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

Housing development
UNITED STATES - CIRCA 1950s: Housing development, Levittown, Pennsylvania. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

House destroyed by flood
UNITED STATES - CIRCA 1900s: Tree trunk sticking out of second story of collapsed house, caused by flood damage on May 31 1899 in Johnstown, Pennsylvania. (Photo by H)

Street in Philadelphia
UNITED STATES - CIRCA 1930s: Traffic and pedestrians on Chestnut Street, Philadelphia, aerial view. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

Parking lot
UNITED STATES - CIRCA 1930s: Rows of cars in parking lot, aerial view, Philadelphia. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)

Lots Of Luggage
A pile of luggage on the deck of a tugboat, being transported from the cruise liner SS France (background) at Le Havre, 14th September 1974

Calcutta
Grand buildings on the banks of the Hooghly River in Calcutta, the capital of West Bengal in India, circa 1930. (Photo by Keystone/Hulton Archive/Getty Images)

Hiroshima Street
The street of Kawaya Machi or Kawaya-Cho in Hiroshima, circa 1930. (Photo by Keystone/Hulton Archive/Getty Images)

Bell X-1
The Bell X-1, the first aircraft to break the sound barrier, 1947. (Photo by Keystone/Hulton Archive/Getty Images)

Chalk Pit Murder
circa 1946: The chalkpit at Woldingham in Surrey where the body of barman John McBain Mudie was discovered in 1946. Thomas John Ley and Lawrence John Smith were found guilty of his murder

K-19
The Russian Hotel class nuclear submarine K-19 pictured in the Atlantic during its journey back to Russia, 1st March 1972

We Have Gas
A hand-painted sign outside a New York petrol station on 11th Avenue, assuring customers that We Have Gas, 1st September 1979. (Photo by Keystone/Hulton Archive/Getty Images)

Crimean War
Fighting in Sebastopol during the Crimean war, circa 1855. Detail of Franz Roubauds 1904 painting The Siege of Sevastopol (Photo by Hulton Archive/Getty Images)

Fleeing Hitler
Refugee children from England arrive in New York during World War II, 18th July 1940. (Photo by Keystone/Hulton Archive/Getty Images)

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