The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
21. Medical care LC Subject Headings (LCSH)
Topic General Subdivision sh00005607
Medical and sanitary affairs
22. Dental care LC Subject Headings (LCSH)
Topic General Subdivision sh99005508
23. History--21st century LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002006168
24. Archives LC Subject Headings (LCSH)
GenreForm Form Subdivision sh99001262
25. Diaries LC Subject Headings (LCSH)
Topic General Subdivision sh99003016
Journals (Diaries)
26. Transportation LC Subject Headings (LCSH)
Topic General Subdivision sh2001008994
27. History--Chronology LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002006361


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