sentences:  The records consist mainly of research notes which Taft gathered while writing manuscripts.The archives include numerous original documents found nowhere else.The records are particularly detailed in regard to labor organizations outside the United States; the AFL-CIO's foreign affairs policies; maritime unions; labor's involvement with the National Industrial Recovery Act; the National Labor Relations Board; organized crime and unions; labor and the steel industry; teacher unions; and labor's involvement in national mobilization and economic policy during the two world wars.