Description: The Smithsonian Castle sits just over a mile away from Washington D.C.’s most notable address,1600 Pennsylvania Avenue. We are more than just a short walk away from the White House, however—we are directly tied to it and its occupants. Not only does the Smithsonian collect the history of United States Presidents (including, yes, Lincoln’s top hat and even the hair of a few
Description: This summer Visiting Professional Laura Wahl had the chance to learn more about how to respond to the problem of mold residues found on archival materials. The Smithsonian Affiliations’ Visiting Professionals Program allowed her to spend time at the Smithsonian Institution Archives’ conservation lab researching this topic.