DKPAKTMKXT OF I'lll. IXTKinoK. 



UKl'OUT 



lIlNlTED STATES (iEOLO(il(!AL SUIIVEV 



THE TEE El TORIES. 



F. V. HOYDEN, 



UN IT En STATES (I EOI.O<; IST-IX-CII AT. GE. 



VOLUME X 



WASHINGTON: 



Ci O V E R N M i; NT PRINTING (> F F I C K 

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