I
- "I'd Rather Be in Some Dark Hollow" (1)
- Ideal habitat (1)
- Ike's Creek (4)
- Imagining the future (10)
- Immigrant labor: Italian (1)
- Immigrant labor: African American (1)
- Immigrant labor: Greek (1)
- Immigrant labor: Irish (1)
- Immigrants (4)
- Impact of Mining and Clearcutting on Ecosystem (1)
- Impacts of strip mining (3)
- Impacts (18)
- Indian ancestry (3)
- Indian artifacts (9)
- Indian Creek Vicinity (1)
- Indian Creek (8)
- Indian Field (1)
- Indian Gap (5)
- Indian legend (2)
- Indian mound (1)
- Indian presence (10)
- Indian springs (2)
- Indian trails (2)
- Indian turnip (Arisaema triphyllum) (3)
- Industrial debris (1)
- Industrial landscape (2)
- Industrial ruins (5)
- Industrialization (1)
- Ireland (1)
- Irene Portal (1)
- Irish Mountain (1)
- Ironweed: for bedwetting (1)
- Irrigation (2)
- Isaac's Fork (2)
- Italian immigrants (1)
- Italian stoneworkers (1)
- Ivy Knob fire tower (3)