In mid-1920 , he excavated at Roundwood , Hampshire and on the Isle of Wight for Sir William Portal .
Crawford also returned to field work , carrying out archaeological excavation for the Cambrian Archaeological Association in both Wiltshire and Wales .
In mid-1920 , Crawford excavated at Roundwood , Hampshire and on the Isle of Wight for Sir William Portal .
Crawford also returned to field work , carrying out archaeological excavation for the Cambrian Archaeological Association in both Wiltshire and Wales .