Aerial view of a rural area in Hawkins County, Tennessee; area is approximately 1.5 x 1 mile; photo prior to being mapped cf. Slide # 156.

Area in Hawkins Co., Tennessee, which has been typed for soil survey. N.B. different intensity of cleared areas compared with forested ones.

Map of the soil associations of Ontario; see slides # 158 & 159 for closeups of two areas in this map.

Closeup of slide # 157 to show soils in Toronto region; n.b. yellow is interlobate (Oak ridges) moraine, blue are clay tills, brown are also tills of coarser texture.

Closeup of the Simcoe County area in Slide # 157 to show soil variation.

Bedded alluvial deposits overlain by clay (till?); location unknown

II year UT students examining soil profile in interlobate sands near Maple.

General view of forest floor under maple at Dunlap Observatory, Richmond Hill. cf. Slide #140

Microtus hole in the Ah of the profile at the Dunlap Observatory, Richmond Hill; cf. slides # 140, 162

Profile of soil in sandy loam at Glen Williams where bone pit excavations were made; n.b. plow layer and power Bf. see slides # 151-153 & 165-169.