- 1 Noblewomen
- 1 Noggs, Newman (Fictitious character)
- 1 Nolan Publishing Company (Firm)
- 2 Nomination
- 4 Nonnenarbeiten (Nun's work)
- 1 Nonotuck Silk Co. (Firm)
- 2 Nonotuck Silk Company
- 3 Nonpareil marbled paper
- 1 Nonsense
- 2 Nooses
- 1 Nordhoff, Charles, 1887-1947
- 2 Norfolk, Virginia
- 2 Normalcy
- 1 Norman Revival
- 2 Norman, John, 1748?-1817
- 1 Norris Square
- 5 Norris Street
- 1 Norris Street Farmers Market
- 2 Norris, George William, 1861–1944
- 5 Norris, Richard & Son Locomotive Works
- 38 Norristown, Pennsylvania
- 1 North
- 7 North America
- 2 North American Hotel
- 9 North American Indians
- 2 North and Central America
- 1 North Broad Street Station
- 4 North Carolina
- 2 North Dakota
- 2 North East, Maryland
- 1 North Eastern Hospital
- 1 North Pennsylvania Door Frame Mill
- 8 North Pennsylvania Railroad Company
- 4 North Pennsylvania Railroad Depot
- 188 North Philadelphia
- 1 North Philadelphia Railroad Station
- 2 North, Chase & North Hollow Ware & Stove Works
- 5 Northampton County, Pennsylvania
- 95 Northeast Philadelphia
- 7 Northern Home for Friendless Children (Philadelphia, Pa.)
