The document discusses the contributions of the Portable Antiquities Scheme (PAS) to the archaeology of Greater London, detailing findings from various historical periods, including records and objects discovered. As of March 2015, the PAS had recorded 7,855 records and 8,986 objects from Greater London, with significant findings spanning from the Paleolithic to modern times. Case studies highlight notable artifacts, particularly from the medieval and later periods, emphasizing the importance of the PAS in understanding the region's archaeological history.