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Legislative Department

  • Architect of the Capitol—U.S. Capitol Building (20515)
  • Government Accountability Office (GAO)—441 G St., NW (20548)
  • Government Printing Office (GPO)—732 North Capitol St., NW (20401)
  • Library of Congress—101 Independence Ave., SE (20540)
  • United States Botanic Garden—245 1st St., SW (20024)

Other Independent AgenciesQuasi-Official Agencies

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