Intact.
Pyramidal, with graffito.
Plain at bottom with four flat sides tapering to slightly rounded top. Longer sides pierced with hole at top.
Marked with an incised letter X on one side.
Orange buff ... 1 July 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 ... AMS west 1637 Horizontal (normal) ... June 1967