sentences:  Until recently (2002–2003), all of the homes in Mason were still owned by Quincy Development Corporation and rented.However, since 2003 most homes have been sold to private owners, most of whom have been doing rehabilitation work.Near the Quincy Mill are the ruins of the Quincy Mining Company Dredge Number One, which sank in the lake in the mid-1950s and Quincy Dredge Number Two which partially sank on the shore in the 1960s.