The layers of superimposition of San rock paintings at Main Caves North, Gi
ant's Castle Game Reserve were analysed using the Harris matrix to illustra
te the sequence of painted 'styles.' The results of the analysis at Main Ca
ves North are described and compared with the Four Phase sequence proposed
by Vinnicombe and the Seven Style sequence proposed by Pager in the 1970s.
As techniques to establish absolute dates for rock paintings become more co
mmonplace, there is a concomitant need to understand their relative chronol
ogy and this study demonstrates that Harris matrix offers a useful way of d
oing this.