Mission

Osma supports the preservation and interpretation of the old slater mill national historic landmark, and the blackstone river valley national historical park. osma owns the slater mill park within the national historic district, and avails it year-round for public access and enjoyment. osma offers walking tour programs, fiber art instruction, research and educational services, partnership support, and outreach events. osma owns and manages the historic objects and archival collections held inside the old slater mill campus buildings.