Search Results       Your search for [subject]National libraries -- Washington (D.C.) -- History -- 20th century returned 1 record.           America's library : the story of the Library of Congress, 1800-2000. by Conaway, James.; New Haven: Yale University, 2000. Subject: Library of congress -- History; National libraries -- Washington (D.C.) -- History -- 19thcentury; National libraries -- Washington (D.C.) -- History -- 20th century.          Add to Book Cart Relevance: 31.71%