Thin section x200 of weathered shale on Ae of Profile in slide #172.

Thin section x200 of calcareous sandstone in the C horizon, n.b. the quartz grain and calcareous material from profile slide # 172 & 173.

Joint planes in clay of Ae horizon G-B podzolic at Hwy # 7 & Bayview pit cf. slide # 172

Upper part of profile in gleyed G-B podzolic at Hwy # 7 and Bayview cf. # 171 & 172

Gleyed grey-brown podzolic at Hwy # 7 and Bayview Ave

Looking north from Bayview Ave & Hwy #7 (Toronto) across bevelled till clay plain to the sand/gravel of the interlobate (Oak Ridges) moraine.

Surface of Ah (mull) before fall's leaf litter at Glen Williams, under hardwoods, adjacent to profile in Slide #152

Bt horizon of gravelly clay in Glen Williams profile cf. Slide #166 clay is illuviated, gravel is calcareous.

Windblown deposits at Glen Williams to show both current upper plow layer and a buried plow layer covered by windblown sand. cf. # 152 & 164

View of windblown sand structure at the Glen Williams site; cf. slides # 151 & 164