PLATE XX7Z. 





Lower Valley of the SnctJce above Fall Cr* 









-^^t**^-^ 









LawerVcdley mfthe JhtxtX* aiors Fall CreeJc.(I-ooXin. g 2TorthJ[^£ ^ iJ a{k$-tt->><!-^ 



a..Trae7iyte. b. Conglomerate., c -."VoZceuvi c Zenches. &. Carb. (7J *Sna7ceH i re i-A£+s . 



