Water pipe in background and U-shaped drain ... north 4672 Horizontal (normal) ... August 1994
Water pipe in background and U-shaped drain ... north 4674 Horizontal (normal) ... August 1994
Bird's eye view of the south end of the section ... southeast Horizontal (normal) ... August 1998
Water pipe in background and U-shaped drain ... AMS north 4672 Horizontal (normal) ... August 1994
Water pipe in background and U-shaped drain ... AMS north 4674 Horizontal (normal) ... August 1994
