AN Accession Number

(a limit field)

12800027021 in an

an=12800027021-12800038107

The AN field contains a unique eleven-digit number which identifies the document. The first three digits correspond to the ZR volume number. The next two digits indicate the quarterly update number. The last six digits are a sequential number assigned to the records. This field is range searchable.

Browsing Accession Numbers

As an alternative to searching with the field label, you can browse accession numbers and search for them directly from the Accession Number Field-Specific Index. This field-specific index contains only numbers drawn from the AN field, therefore, your search will always yield results. Search results display in the AN field.