- Inclusion764
- Industry1,970
- Infrastructure1,671
- Inheritance and succession--Fiction3
- Innovation1,470
- Institute Hall (Worcester, Mass.)1
- Kaven Hall (Worcester, Mass.)32
- Kidnapping victims--Fiction1
- Learning2,443
- Livable Cities46
- London (England)--Fiction3
- Lookalikes--Fiction1
- MS055.03.0017.001161
- Magnetic Laboratory (Worcester, Mass.)11
- Marshalsea Prison (Southwark, London, England)--Fiction1
- Military Science Building (Worcester, Mass.)2
- Missing persons--Fiction1
- Morgan Hall (Worcester, Mass.)92
- Newton Hall1
- Newton Hall (Worcester, Mass.)11
