Proceedings Am. Philos. Soc. Vol. LII. No. 212 



Plate XLIV 



Fig. a. 



Fig. b. 



Fig. a. Landsliding in soft clayshales of Monterey formation on O. \V. 

 Milwaukee Railway between Cosmopolis and North River, Washington. 



Fig. b. Jump-off-Joe rock and Cape Foulweather light-house, Newport, 

 Oregon. The rocks in the foreground are Monterey sandstones and shales, in 

 the distance basalts intruded in the Monterey. 



