Over 2,500 records of the Authentication Service can be searched. The currently available records cover the periods from 1967-1970 and 2000 to date. Other records will be added as time permits.
The earliest extant certificate is 00153, dated 3 March 1967. No numbered records exist prior to 00153 and there are no files for 00154-00169. Starting with certificate 00170 the records are complete. For reasons unknown no certificates were issues for the series of numbers from 1900 to 1999.
No photographs or photocopies were made of some of the earliest items examined. The image for these items will state “no image available.” Some images prepared prior to 2004 are fair to extremely poor.
For information on how to best use Certificate Search see Search Guidelines