Treasure
If you have found an archaeological object and want to report it, and get it identified, or think you may have found Treasure (which you are legally required to report), you can find contact details for the Bucks Finds Liaison Officer, and the national Portable Antiquities Scheme here.
Archives
Discover Bucks is the standard repository for archives from archaeological fieldwork from Buckinghamshire county. Commercial archaeological units should contact the Keeper of Archaeology for deposit procedures and to obtain notification details.