Smithsonian Institution Archives Smithsonian Institution Archives The Smithsonian Institution Archives (SIA) is the archives of the Smithsonian Institution. SIA is located in Washington, D.C., United States, and maintains the archives related to the history of the 19 museums and galleries, the National Zoological Park, 9 research facilities, and the people of the Smithsonian. SIA's collections consist of archival material related to art, history, science and the humanities. This includes document, image, audio-visual, electronic, oral history and videohistory collections about expeditions, biographies, and general history about the Smithsonian Institution. In 1891, William Jones Rhees, Chief Clerk of the Smithsonian Institution, became Keeper of the
Conservation and restoration at the Smithsonian Institution stagecoach, 1931 Ford Model A postal truck, replica of a railway car; and videos. The Mailman’s Special Information concerning prior treatment and housing can be useful to the conservator, and records generated during subsequent treatment can be important in determining future care or treatment. Conservation and restoration at the Smithsonian Institution Conservation and restoration at the Smithsonian Institution deals with the care of the 138 million artifacts located in the collections of Smithsonian Institution. Work is conducted by one research center, the Museum Conservation Institute (MCI), and by conservators at the Smithsonian's museums, galleries, zoo. Smithsonian conservators provide myriad services