The “Subscription” service will consist of a fixed fee annual payment that includes semi-annual delivery of the latest available digital information regarding historical resources (geo-location+resource, PDF+resource, database row), and reports (report geo-location+report, PDF+report, database row), for the entirety of the counties of Caltrans, District 4 that are maintained by the Northwest Information Center (NWIC). The services provide Caltrans with information crucial to the management and stewardship of resources under its ownership and control.