TO HIS EXCELLENCY 
WILLIAM C. BOUCK, 
GOVERNOR OF THE STATE OF NEW-YORK. 
SIR, 
I herewith submit a Report on the Geology of the Fourth 
District, comprising the counties of Wayne, Monroe, Orleans, Niagara, Seneca, 
Ontario, Yates, Livingston, Genesee, Erie, the western part of Tompkins, 
Chemung, Steuben, Allegany, Cattaraugus, and Clmutauque. 
I have the honor to be, 
With great respect, 
Your obedient servant, 
JAMES HALL, 
