MSJ31A, Slide 182 Excavation: bedrock at bottom of unit DETAIL VIEW: DOWNLOAD: open, right-click, Save Image As … DESCRIPTION: bedrock at bottom of unit, , bedrock TYPE: Excavation PERIOD: SITE: MSJ UNIT: 1 OPS: 31 LOT: SUBOPS: A LEVEL: AUTHOR: Antonia Foias YEAR: 2000