Bird Cloud, Harvard Art Museums/Busch-Reisinger Museum, Purchase in memory of Eda K. Loeb, © 2021 Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn ©President and Fellows of Harvard College, BR50.414
Learn more about Lyonel Feininger's Birdcloud on the Harvard Art Museums website: https://hvrd.art/o/304376.