110

Prats IE.

A. Huge slide of the Coldwater formation at Pavilion. Indian village in foreground. ©

(Page 11.)

B. Nearly horizontal gravel, sand, and clay beds of Fraser River formation, overlain by
boulder clay. The boulder clay has slid over the wet Fraser River beds and down the
cliff to the river. From the river to the top of the banks the difference in elevation

is 476 feet. (Page 14.)