- Birds, Golden plovers6
- Civil rights movements Southern States History 20th century6
- Wildflowers6
- Birds, Fulmarus glacialis5
- Birds, Kittiwakes5
- Birds, Snipes5
- Birds, Thick-billed murre5
- Sheep--Iceland5
- African Americans--Civil rights--History--20th century4
- African Americans--Education--Southern States4
- African Americans--History--20th century, African Americans--Civil rights, African Americans--Education, African American women teachers4
- African Americans--Politics and government--20th century4
- Civil rights workers--United States4
- Icebergs4
- Volcanoes4
- Wildflowers, Silene4
- Birds, Ducks3
- Birds, Gadwall3
- Birds, Goldeneye3
- Birds, Long-tailed duck3