= Miscellaneous collection of manuscript documents, all concerning property and/ or people in the province of Utrecht. I.a. a letter by Johan van Oostrum regarding the estate of the convent in Wijk bij Duurstede (dated 8 March 1588); a manuscript transcript of a publication about the calibration of wine and beer jugs (dated 25 September 1660); a document regarding the sale of the castle "De Haar", "Memorie vande cooppenen vande heerlijckheijt vande Haer met de vordere goederen" (dated 23 October 1689); a document regarding the estate "Lauwenrecht" ("Antwoort vrouwe Franchina More ende jonkvrouwe Margareta Pellecorne contra Benjamin van Halewijn") (dated April 1653) and an 18th century autopsy report of "Jan Suurmond, sous-lieutenant in het Regiment van den heer Generaal Major Kannenburgh" who apparently died of a stab wound in the heart.