- 7 Isle of Wight, England
- 2 Isma??i?l I, Shah of Iran, 1487-1524
- 1 Ispahs?l?r
- 2 Israelites
- 3 Israelites to Religious Liberty
- 1 Italian (language)
- 1 Italian boy and monkey (Sculpture)
- 1 Italian restaurant
- 1 Italian Villa Style
- 10 Italianate
- 49 Italy
- 1 Item (Philadelphia, Pa. : Daily)
- 2 Ivins, Dietz & Magee
- 1 Ivins, Dietz and Metzger Co.
- 1 Ivison, Blakeman, Taylor & Co.
- 4 Ivory carving
- 12 Ivy Hill, Pennsylvania
- 1 Izu-nagaoka, Japan
- 1 J & C Price & Bros.
- 1 J. & P. Coats
- 1 J. & R. Morley
- 1 J. & W. Lyall
- 1 J. A. Lasa, Cigar Manufacturer (Firm)
- 1 J. B. Shannon & Sons Hardware (Firm)
- 1 J. Bernhardi (Firm)
- 3 J. Blacksmiths Coal
- 1 J. Braunstein Manufacturer of Mouldings
- 3 J. Evans Family Coal Yard
- 1 J. Fussner (hosiery)
- 1 J. Gubbins (waste)
- 1 J. Hoel (Firm)
- 2 J. Hyde Fisher (Firm)
- 1 J. Jones & Bro.
- 1 J. Lomax (weaving)
- 1 J. Masland & Co. (Franklin Dyeworks)
- 1 J. Morton Poole & Co.
- 1 J. Naegele's Slaughterhouse
- 1 J. Parsons & Co.
- 1 J. Ph. Schmidt & Sons
- 1 J. Rinaldo Sank & Co.
