In alignment with the Smithsonian's newly launched Smithsonian Open Access, the Archives has designated more than 2,000 items as open access!

Homeopathy exhibit showing its history, methods, and remedies, installed in the Hall of Health in the United States National Museum, now known as the Arts and Industries Building, in 1929.

Choosing the right treatment method can be a challenge—especially when mass interventions are needed on a tight deadline.

Office of Executive Assistant to the Secretary in the east wing of the Smithsonian Institution, or Castle, April 10, 1912, with John U. Perkins, Harry Woodward Dorsey (chief clerk), and James G. Traylor (appointment clerk), SIA RU000095, SIA_000095_B37_F02_008.

Posters at the Smithsonian feature a wide range of exhibitions and programs, each with a design that is visually intriguing and purposeful in conveying information.

N.G. Morrison in section of new steel bookstacks in library at east end of Great Hall in the Smithsonian Institution Building, or Castle, November 21, 1914.

Construction of the Lion House at National Zoological Park, April 15, 1891, by C.M. Bell, SIA RU000095, SIA_000095_B35_F02_001.

Cyanotype, Marine Hospital Service Laboratory exhibit - equipped with apparatus for investigating subjects pertaining to sanitary science - at World's Columbian Exposition, Chicago, 1893.

Here is a look into how the mixed media project of preserving The World Is Yours got its start.

While squirrels get their own special day, the Smithsonian did have an expert about these familiar creatures.