PRECISE LEVELING. 23 
August and September, 1902, by Mr. D. II. Baldwin, topographer in charge. All standard 
bench marks dependent on this datum are stamped with the letters "ROCHESTER " in 
addition to the figures of elevation and year. 
CHARLOTTE, SOUTH ALONG THE NEW YORK CENTRAL, THE PENNSYL- 
VANIA, THE LEHIGH VALLEY, THE PITTSBURG, SIIAWMUT AND 
NORTHERN, AND THE ERIE RAILROADS, VIA ROCHESTER AND 
NUNDA, TO HORNELLSVILLE. 
ROCH ESTER QI I ADR A N< i I ,E . 
Feet. 
Charlotte, 0.22 mile northeast of New York Central station, old light-house, upper side of 
water table at south-southeast angle, east ofthe south window; chiseled cross (U. S. L. S. 
B. M.) 283. 168 
Barnard, crossing; top of northwest rail 401. 4 
Little Ridge crossing; top of west rail 432. 1 
Rochester, Ridgeway avenue, or Big road crossing; top of west rail 472.1 
Rochester, highway bridge No. 87, over barge, canal, south abutment,, cast wing; chiseled 
square on lowest step 512. 22 
Rochester (State engineer's bench mark No. 457), Rowe Street Bridge No.86,neartowpath, 
on foundation under east tower; chiseled square 512. 64 
Rochester, Rowe Street Bridge (Buffalo, Rochester and Pittsburg Railway) , southwest 
corner, on parapet stone; chiseled square 527. 10 
Rochester, Buffalo, Rochester and Pittsburg Railway bridge over Niagara Falls Railroad, 
southwest corner, on parapet wall; chiseled square 548. 81 
Rochester, Buffalo, Rochester and Pitt shurg Railway bridge over New York Central Rail- 
road; top of west rail 561. 5 
Rochester, grade crossing of Buffalo, Rochester and Pittsburg main line over Pennsylvania 
(branch) R- ilroad; top of rail 543. 4 
LINE CONTINUED SOUTH ALONG THE PENNSYLVANIA RAILROAD. 
Rochester, 0.22 mile south of, Buffalo, Rochester and Pitt^*»»irg Railway crossing, west of 
track, near north end of stone culvert ; chiseled square 538.32 
Genesee Junction, West Shore Railroad bridge, northeast, corner, near northwest corner of 
parapet stone; chiseled square 524. 75 
Genesee Junction, in front of station; top of east rail 526.0 
Genesee Junction, 1.49 miles south of, southeast corner of small bridge over old canal, coping 
of foundation wall; chiseled square 525. 90 
Whites, road crossing, near flag station; top of east rail 527. 1 
Whites, 0.72 mile south of, old lock, west side wall, south quoin between anchors; chiseled 
square 530. 93 
Severance, in front of flag station; top of east rail 532.6 
Severance, 640 feet south of, northwest corner of bridge, over canal, on coping stone; chiseled 
square 531. 38 
Severance, 2.23 miles south of, northeast corner of highway bridge over canal, on coping 
stone; chiseled square 534. 53 
Scottsville, 800 feet north of station, south side of creek overflow dam, on top of stone pier; 
bronze tablet stamped "537 ROCHESTER 1902" 535. 447 
Scottsville, in front of station, main track; top of west rail 538. 4 
HONEOYE QUADRANGLE. 
Scottsville, 1. 75 miles south of, southwest corner of culvert, on coping stone; chiseled square. . 540. 30" 
Honeoye Junction, in front of flag station; top of east rail 537. 3 
Honeoye Junction, Lehigh Valley Railroad bridge No. ::4, northeast corner, near corner of 
foundation coping stone; chiseled square 553. 584 
LINE CONTINUED EAST ALONG LEHIGH VALLEY RAILROAD. 
Genesee Valley Junction, grade crossing of Erie and Lehigh Valley railroads; to]) of rail 538.8 
CALEDONIA QUADRANGLE. 
LINE CONTINUED ALONG THE ERIE RAILROAD SOUTHWEST TO AVON, THENCE ALONG 
THE PENNSYLA \ \ I A RAILROAD. 
Avon, near Pennsylvania Railroad station, road crossing; top of easl rail 543.5 
Fowlerville, 1.42 miles north of, remains of ol< rial lock wresl wall, near center of top stone; 
chiseled square 551.9. 
