Pottery 1946 Layer IIIB; Red Earth Barbara Philippaki, Small objects from the Pnyx: II, Hesperia Supplements 10, Princeton : American School of Classical Studies at Athens, 1956. Layer IV; Brown Sand and Earth underneath Fill in Built Pit under Layer IV Layer V; Red; Brown Gravely; Sand Layer V B; Green Sand Layer VI; Water Washed Sand, Green and Brown Layer VII; To Fill of Polygonal Wall at North; To Bedrock at South.