Subject
- Geographic Subject: Lake County (Ind.)2
- Geographic Subject: Martin County (Ind.)2
- Geographic Subject: New Garden (Ind. : Township)2
- Geographic Subject: Sullivan County (Ind.)2
- Geographic Subject: Vermillion County (Ind.)2
- Geographic Subject: Vigo County (Ind.)2
- Geographic Subject: Warren County (Ind.)2
- Geographic Subject: Wyandotte Cave (Ind.)2
- Topical Subject: Administrative and political divisions2
- Topical Subject: Clay2
- Topical Subject: Clay industries2
- Topical Subject: Fortification2
- Topical Subject: Fortification, Prehistoric2
- Topical Subject: Karst2
- Topical Subject: Landowners2
- Topical Subject: Real property2
- Topical Subject: Shale2
- Topical Subject: Sinkholes2
- Topical Subject: Stone walls2
- Geographic Subject: Bone Bank Site (Ind.)1