AP Historical Hard Drive 2009

Robert Lincoln, son of President Abraham Lincoln, attends a dedication of memorial to his father on May 30, 1922. Robert Lincoln made his last maj...

President Warren G. Harding stands with Mme. Marie Curie outside the White House in Washington, on May 21, 1921 after he presented the co-discoverer o...

Vaudeville and stage star Elsie Janis, known as the

Funeral for former President Theodore Roosevelt on Jan. 8, 1919 at Christ Episcopal Church at Oyster Bay, N.Y. (AP Photo)

In this photo provided by the Brown Bros., vaudeville and stage star Elsie Janis is shown, 1917. (AP Photo/Brown Bros.)

This illustration shows African Americans hiding in the swamps of Louisiana in 1873. (AP Photo/NY Public Library) ** NO SALES **

This illustration shows a muddy Pennsylvania Ave, 1840, Washington, D.C. (AP Photo)

Crowds wait outside the seed distribution center at Ibnet relief camp in northwestern Ethiopia on June 11, 1985 where they are screened for seed and d...

Farmers leave Ibnet on their way to their home Wollo Region on June 11 after receiving their agriculture package and their donkey to set out for a 5 t...