5th-7th century AD. A terracotta oil lampposed of a squat body with D-section wall, circular disc and oval nozzle, triangular lug handle and shallow basal ring, disc with shallow depression and two circular filling holes, decorated with a Chi-Rho monogram within a portico in relief, lozenges and stylised dolphins around the shoulder. 103 grams, 11.4cm (4 1/2"). With a London ADA member's gallery, 1970-1990s. North Country collection, deceased.