Aberdeen City: Records of the New Street Trustees The material comprises of the minutes of the Trustees, their letter books and financial records, and a large collection of prior titles and miscellaneous deeds and legal documents relating to the areas being developed. They date from the mid sixteenth century to the mid nineteenth century. NStT/1: Minute Books (1800-1811) NStT/2: Letter Books NStT/3: Account Books NStT/4: Miscellaneous Working Papers NStT/5: Prior Titles NStT/6: Miscellaneous Deeds