• Reference
    BTNegPost1991
  • Title
    Negatives taken after 1991. In 1991 the subject indexes were no longer maintained and the system started again as a running number regardless of photographer. See BP33 for the job book.
  • Date free text
    1991-2001
  • Production date
    From: 1991 To: 2001
  • Level of description
    series