Great Drain. South End from ΜΖ-ΝΒ. Gravelly Fill on Bedrock. Elliptical Drain from ΛΔ-ΜΣΤ. Fill in Elliptical Drain. Packing on and beside Elliptical Drain. Construction. Removal. Brick Wall on top. Cross ... ΟΟ-3 590, 591
Room 8. Trial Trench at South. Martyr across Great Drain ... ΟΟ-3 544, 545 ΟΟ 150 P 17883 ... may 28 1947