Detail of the west sill of the monument at Post 8 showing tooling of blocks and levelling of stones at the ends of the sill blocks ... AMS west 1637 Horizontal (normal) ... June 1967
Restored Posts 9-11 on the west side, from within enclosure showing lack of foundation beneath the sill blocks ... AMS west 1636 Horizontal (normal) ... June 1967
Detail of the west sill of the monument at Post 8 showing tooling of blocks and levelling of stones at the ends of the sill blocks ... west 1637 ... June 1967