Scope and Contents From the Series: The Gysbert van Steenwyk, Sr. Materials contain correspondence, financial records, C.C. Washburn estate, organizations, and legal documents. The correspondence includes business as well as personal correspondence particularly from van Steenwyk's nephew Ernest F. C. Klokke. The business correspondence dates from 1863-1902 and includes letters to and from van Steenwyk. Among the people with whom van Steenwyk corresponded are U. S. Congressman Jeremiah M. Rusk and Wisconsin governors Edward...