The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Textbooks LC Subject Headings (LCSH)
Topic General Subdivision sh99001990
Text-books
2. History LC Subject Headings (LCSH)
Topic General Subdivision sh99005024
Frontier troubles
3. Translating LC Subject Headings (LCSH)
Topic General Subdivision sh00006586


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