MARC records are available free to subscribers and can be downloaded here.
As of November 2019 , the following files are available:
from a public folder on Box.
PLEASE NOTE: The records are MARC21, USMARC records, in Unicode UTF-8 format. There is a discrepancy between the number of records and the number of books in the collection due to the fact that multi-volume sets share a single record. Every effort has been made to bring these records up to current national standards.