Description: For Preservation Week, our team answered our burning, often ignorant questions about their biggest challenges, what they consider when treating objects, and beyond.
Description: On December 19, 1977 the Trees of Christmas exhibition opened at the National Museum of History and Technology (now the National Museum of American History). This was the first exhibition of the Office of Horticulture (now Smithsonian Gardens) and featured trees with handcrafted ornaments representing a variety of countries and cultural traditions.