This nonprofit museum explores the layered history of the Pohatcong Valley in Warren County. Through seven exhibit rooms, visitors can trace the stories that shaped the region, from early transportation and education to local industry tied to Oxford Furnace and Edison Cement. Exhibits also highlight the Morris Canal, Native American history, and the development of Washington Borough and Washington Township, offering a focused look at how people, industry, and landscape intersected in this part of the NJ Highlands.