Lesley.] 



168 



[Jan. 15, 



GCCL VI. River Division G. §• P. E. R. 



a Down the west bank of the Ohio. 



6 Junction with Pittsburgh, Cincinnati and St. Louis. 



c Junction with Baltimore and Ohio R. R. 



d Junction Central Div. Bait, and Ohio R. R. 



CCCL VII. Beaver Levels. 



Bench Marks in vicinity of Beaver, Pa., furnished by Mr. James Harper, 

 County Surveyor, who received the information from notes of Mr. J. N. Hoag, 

 U. S. Engineer. 



Bench Marks. 



28 Cross cut on door sill of National Plow Company's building in Rochester, west 

 door, river front 690.365 



26 N. E. corner French and Quay's fire brick works, main buildins, opposite 

 Beaver station on east end top of rubble masonry. Cut on top of rock 

 with cross beside it 688.916 



25 Cut and marked with a cross on a flat stone 40 feet from foot of alluvial bank 

 toward river, and opposite a point 50' west of west end of platform at 

 Beaver station 070.318 



The above levels were brought from Pittsburgh from a Bench, whose refer- 

 ence above main tide was given by the City Engineer, as determined by the 

 Pennsylvania R. R. level. 



CCCL VIIL Neio Castle and Beaver Valley R. R. 



Levels on the Newcastle and Beaver Valley R. R., were obtained at Pitts- 

 burgh, Pa., through the kindness of Mr. F. S. Slataper, Chief Engineer, P. F.W. 

 & C. R. R. (Late survey). 



Datum: Lake Erie, .57.3' above Ocean level. 



This is part of the Ashtabula, Youngstown and Pittsburgh R. R. 



