Subject
- Indiens1,036
- Commerce916
- Birds870
- Languages868
- Military history840
- Free trade745
- Finance718
- United States707
- Indian art691
- Indians, Treatment of685
- Indians650
- Dakota Indians639
- Indian land transfers634
- Colonies627
- Cherokee Indians597
- Ojibwa Indians588
- Indian reservations575
- Medical care564
- Fur trade559
- Navajo Indians557