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 and conservation for all Smithsonian units and collections, and these services are available at no charge. New Insights into the Cleaning of Paintings” conference held at the Universidad Politécnica de Valencia and Museum Conservation Institute The National Museum of African Art houses a state-of-the-art conservation laboratory, which includes a complete x-radiography system with digital imaging. The conservation department routinely collaborates with MCI and other SI units to analyze African art materials, investigate manufacturing processes, and resolve treatment problems. In turn, the department serves as a national and international authority on the conservation of African art. The Walt Disney-Tishman African Art