West side of Room 4 after digging east circular cutting and before digging west circular cutting (arrow) [After Basket 8; Before Basket 9] ... Handler ... north Horizontal (normal) ... 16 Jun 2009
West side of Room 4 after digging east circular cutting through Floor #8 and before digging west circular cutting (arrow) [After Basket 8; Before Basket 9] ... Handler ... north Horizontal (normal) ... 16 Jun 2009
Before excavation of level 1 of fill in the baulk beneath the south segment of collapsed Wall G’ in Room 5 ... Brian Martens ... northeast Horizontal (normal) ... 21 Jul 2022
After excavation of level 1 of fill in baulk beneath collapsed Wall G’ in Room 5; before removal of the bluish-white crushed bedrock surface (level 2) in Basket 48 ... Brian Martens ... northeast Horizontal (normal) ... 26 Jul 2022
After excavation of level 1 of fill in baulk beneath collapsed Wall G’ in Room 5; before removal of the bluish-white crushed bedrock surface (level 2) in Basket 48 ... Brian Martens ... north Rotate 90 CW ... 26 Jul 2022
After excavation of level 1 of fill in baulk beneath collapsed Wall G’ in Room 5; before removal of the bluish-white crushed bedrock surface (level 2) in Basket 48 ... Brian Martens ... south Rotate 90 CW ... 26 Jul 2022