The Black Diamond Historical Society is an organization dedicated to preserving and sharing the history of the town of Black Diamond, located in Washington State. Founded in 1995, the society focuses on collecting artifacts, documents, and photographs that reflect the community's rich heritage, particularly its coal mining past. The society also organizes events, educational programs, and exhibits to engage the public and promote local history. Through these efforts, the Black Diamond Historical Society aims to foster a sense of community pride and ensure that future generations understand the significance of their local history.