Description: Maintaining an appropriate environment is a fundamental aspect of preservation. Temperature, relative humidity, pests, and air quality can all have a significant impact on the lifespan of collections.Temperature and HumidityControlling temperature and relative humidity is crucial for archival collections. Inappropriate levels of either contribute significantly to the
Description: The Smithsonian American Art Museum (SAAM) and the National Portrait Gallery (NPG) are two different museums that had their origins in the Smithsonian’s National Gallery of Art. They have been housed in the old Patent Office Building since 1968. The American Art Museum was established in 1907 under the name “National Gallery of Art.” The National Portrait Gallery was