.bk A12 .fl k630okk.j .fd View description .ei okk .ed K630 .rd K626 .ri okk v 90 ds v90 shows the emplacement of the stone f302 which appears to have fallen in the entrance of W1. v90a shows the emplacement of the stone in the whole entrance. v90b shows that the stone juts out from the entrance stones, and so is not laid. It is clear in this photo that the stone is pulling away from the surrounding dirt. v90c shows the fallen stone and its relationship to the other stone f291 in the eastern baulk of k25, which may also be a fallen stone.