Photographs

Workers during 1920s dig mosquito-control ditch

Healthcare worker gives shot to infant

CDC West Nile Virus press briefing

Wild turkeys near residences in Georgia

Buzz Aldrin works on spacecraft

Final meeting of NACA

T. Keith Glennan

Hugh L. Dryden

Gemini 4 astronauts meet Yuri Gagarin

Astronaut tests safer spacewalk system

Astronaut with jetpack maneuvers in space

Astronaut floats in space

Arithmetic text from 1877

Pages from 1877 arithmetic text

Black Maria cart transporting prisoners

Gondola on lagoon at 1893 Chicago World's Fair

White House, ca. 1900

Empire State Express steam train in 1893

Rose Greenhow, Confederate spy

Sanitary Commission Fair of 1864

US Sanitary Commission nurses and officers during Civil War

Pioneers in Ezra Meeker group launch schooner on river

Ezra Meeker and fellow pioneers turn wagon into boat on second Oregon Trail trip

Ezra Meeker and Oregon Trail journey of 1906-07

Contrabands in Virginia during Civil War

Ezra Meeker with ox-cart on second Oregon Trail trip

Ezra Meeker at Boise with ox-team ca. 1906

Meeker homestead in Puyullup, Washington

Meeker Mansion in Puyallup, Washington

Ezra Meeker aboard a postal airplane in 1921

McCormick Reaper replica

McCormick twine binder of 1881

Whitman mission