| Call Number | Subject |
|---|---|
| HC 1 - 85 | Economic History & Conditions History. By period -- Developing Countries Technical Assistance. Economic Assistance Special Topics -- Natural Resources |
| HC 94 - 239.5 | America. Western Hemisphere |
| - HC 94 - 120 | - United States. Canada |
| - HC 121 - 239.5 | - Latin America |
| HC 240 - 407 | Europe |
| HC 411 - 499 | Asia |
| HC 595 - 740 | Miscellaneous Indian Ocean islands -- Australia -- New Zealand Pacific Area. Pacific Ocean islands. Oceania Tropics -- Communist countries -- Arctic regions |
| HC 800 - 1085 | Africa |