The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Economic policy LC Subject Headings (LCSH)
Topic General Subdivision sh99005752
2. History LC Subject Headings (LCSH)
Topic General Subdivision sh99005024
Frontier troubles ; Frontier troubles
3. Colonies LC Subject Headings (LCSH)
Topic General Subdivision sh99005254
Colonial possessions
4. Discovery and exploration LC Subject Headings (LCSH)
Topic General Subdivision sh99002238
Exploration and discovery ; Exploring expeditions ; Exploring expeditions
5. Boundaries LC Subject Headings (LCSH)
Topic General Subdivision sh99004860
Borders ; Boundary disputes ; Disputes, Boundary ; Frontier troubles ; Frontiers (Boundaries) ; Geographic boundaries ; Political boundaries ; Territorial boundaries ; Frontier troubles
6. Commerce LC Subject Headings (LCSH)
Topic General Subdivision sh99001412
Commercial trade ; Foreign trade ; Trade
7. Economic conditions LC Subject Headings (LCSH)
Topic General Subdivision sh99005736
Economic history ; Socioeconomic status ; Socioeconomic status


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