- 1 Kosovo
- 1 Kownatsky, Harry, 1914-2003
- 3 Krail Street
- 2 Krakovitz, M. & Son (glass warehouse & mirror factory)
- 1 Krauth, Charles P. (Charles Porterfield), 1823-1883
- 1 Krout and Fite Manufacturing Co. (tapes, braids laces)
- 1 Krumbhar's Bleaching Works
- 9 Krupp's guns
- 1 Krupp'sche Gusstahlfabrik (Essen, Germany)
- 3 Kufic
- 1 Kugler's Restaurant.
- 1 Kuhn, Hartman, 1784-1860
- 8 Kulliyat-i Sa'di
- 13 Kulp, David, 1777-1834
- 1 Kulp's Mill
- 1 Kuppinger and Ellis Furniture & Bedding (Firm)
- 1 Kuril'skiye Ostrova, Russia
- 1 Kutztown (Pa.)—History
- 1 Kutztown, Pennsylvania
- 1 L. Baudoux & Co.
- 1 L. Becker Importer of Wines Liquors & Cigars (Firm)
- 2 L. Dupont (Firm)
- 3 L. Hartmann & Eidam
- 1 L. Hielard & Co.
- 1 L. Lambert & Co.
- 1 L. P. Kimmig & Co. (Firm)
- 1 L. Scholler & Sons
- 1 L. Soler & Co. (Cardenas, Cuba)
- 1 L. Stecher Cloaks and Suits, Silk Waists (Firm)
- 1 L. Terrillon (Firm)
- 1 L.E. Ross (Firm)
- 2 L.L. Crocker (Firm). Buffalo Fertilizer Works.
- 4 La Follette, Robert M., Sr.
- 1 La Fuerza Castle
- 1 La Grange Print Works-J.B. Willian
- 11 La Pierre House
- 4 La Salle College
- 1 Labeling-machines
- 1 Labels
- 5 Labor
