- 2 Lay & Brother Printers Ink Factory
- 5 Layers
- 1 Lazaretto
- 2 Lazarettos
- 1 Lazarettos
- 1 Lazarus, of Bethany, Saint
- 1 Laziness
- 1 Lazzerini, Pietro
- 1 Le Brun & Runge, Architects
- 2 Le Brun, Napoleon, 1821-1901, Architect
- 1 Le Pouce, Mauritius (mountain peak)
- 4 Lea & Perrins
- 5 Lead (metal)
- 1 Lead mining
- 1 Lead white
- 1 Leadership
- 2 Leaf, Munro, 1905-1976
- 4 Leaflets
- 2 League Garage
- 1 League House
- 1 League Island Park
- 1 League of Nations
- 1 League Street
- 4 Leamington, England
- 7 Leary's books
- 1 Leather
- 3 Leather goods
- 13 Leather industry
- 207 Leaves
- 8 Leaves (plant components)
- 3 Leave-taking
- 1 Lebanon
- 1 Lebanon Cemetery
- 2 Lebanon County, Pennsylvania
- 8 Lecterns
- 62 Lectionaries
- 4 Lecture halls
- 3 Lectures
- 6 Ledgers (account books)
- 1 Lee, Richard Nelson, 1806-1872
