With TDM Studio, users can access U.S. congressional hearings within the Workbench environment. This coverage is split into four parts:
1) Hearings Part A 1824-1979 Contains published hearings from 1824-1979, and unpublished hearings from the U.S. House (1832-1971) and U.S. Senate (1824-1979)
2) Hearings Part B 1980-2003 Contains published hearings from 1980-2003, and unpublished hearing from the U.S. senate from 1980-1984
3) Hearings Part C 2004-2010 Contains published hearings from 2004-2010
4) Hearings Part D 2011 Contains published hearings released by GPO and collected from ProQuest from 2011-2015