Title: Rosenwald and Rosenbach, two Philadelphia bookmen
Subjects: Bibliography, Exhibitions, Private libraries, Library, Library of Congress, Library of Congress. Rare Book and Special Collections Division, Rare books, Books, History
Places: United States, Washington (D.C.)
People: A. S. W. Rosenbach (1876-1952), Lessing J. Rosenwald (1891-1979)