WASHINGTON, D.C. – Grazyna Zebrowska, the president of the Polish Library in Washington, and Sam Ponczak, a volunteer with the Holocaust Memorial Museum in Washington, look through a volume of the Polish Declarations of Admiration and Friendship for the United States on May 6, 2016, at the Library of Congress in Washington. Zebrowska and Ponczak spent a year raising funds to complete a digital copy of the 111-volume set.