Business and legal papers of Stephen Lush, Albany financier and politician, and Richard Lush, Albany merchant and civil servant, including agreements, receipts, property records, notes, bills, maps, correspondence, and leases. Some concern land owned in central and western New York which they had purchased from Revolutionary War veterans.

The Ten Eyck/Bronk Family Papers contain the records of the descendants of Jacob C. Ten Eyck (1705-1793), and primarily contain documents relating to family property and financial concerns.