1. Monroe Twp Historical Society
313 S Main St, Williamstown, NJ 08094
Coordinate: 39.68364,-74.99238
Phone: (856) 728-0458
2. African American Heritage
661 Jackson Rd, Williamstown, NJ 08094
Coordinate: 39.56116,-74.86641
Phone: (609) 704-5495
3. Martin Luther King Communitycenter
661 Jackson Rd, Williamstown, NJ 08094
Coordinate: 39.56116,-74.86641
Phone: (609) 704-1809