etluviem and tatlings Glacial Ar/ FE NS a Bedrock outcroye AN Borehole ae NC om) Beas: s Sce/e of feet co} 1000 2000 Contour interval 40 reet Geological Survey, Canada. Figure 10. Part of Cunningham creek, Cariboo district. may be associated with this damming, but the dam could not have per- sisted long because the materials were easily eroded. Above the broad, flat-bottomed part of the valley the stream bends around a high rock hill on the left side. At the bend the valley bottom is narrow and the stream Vana AO SS AST ITT FRI ES Sa