officers of the imperial German Air Service compete at a squadron athletics meeting near the western Front in 1917

San Francisco after the earthquake in 1906

Bannu Cantonment

Artists drawing on Blackboard, Mayo School of Arts (now NCA) early 1900s

Air Show on New Year’s Day Parade in Lahore, 1936

Buildings of Lahore - The Illustrated London News c. 1905

Troops passing Lochnagar Crater, October 1916

La Boisselle mine crater, August 1916

Drivers talk on a steam locomotive at the Yongdingmen railway station in Beijing in 1981

People push their bicycles across a railway track during rush hour in Shanghai in 1991

A general view shows Hong Kong's Victoria Harbour in 1865

A boy and his father display their soccer skills on a roadside in Beijing in 1981.

Los Angeles 1952

Long Stairway, Mill District, Pittsburgh, by Jack Delano 1940

Little Bohemia 1949