The U.S. Naval Observatory requires an Augory silver subscription, to be procured on a sole source basis from Argonne Ridge Group. A firm fixed price purchase order will be awarded by NAVSUP Fleet Logistics Center, Norfolk, VA. This is not a request for competitive quotes, but interested parties may express interest and capability in writing. Responses must be submitted to the specified government contact to be considered for a potential competition determination. No budget amount or performance location is specified in the description.