1400:
Drafted margin and profile edge: fine and closely spaced oblique strokes, obtained by chiselling
Stone surface or profile: sharp, parallel, vertical lines applied using a stone axe, polka hammer or drove chisel
1430:
Drafted margin and profile edge: oblique chisel strokes, applied more powerfully and farther apart than in phase I
Stone surface or profile: sharp, parallel, vertical lines applied using a stone axe, polka hammer or drove chisel as in phase I
1450:
Profile edge: oblique chisel strokes
Stone surface or profile: parallel, regularly spaced strokes applied more powerfully