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APPENDIX. 
185 
Bench marls in Burgettstown quadrangle —Continued. 
Description. 
Painted spot on end of culvert at private road to west ... 
Painted spot on east end of culvert. 
Ground at center of road opposite private road. 
Ground at foot of mail-box post at road to west.... 
Painted square on head of spike in bridge. 
Painted spot on bridge at junction of roads. 
Stone in center of grassplot. 
Copper nail in root of oak tree. 
Copper nail in root of oak tree. 
Painted spot on floor of small bridge. 
Painted spot on limestone.. 
Painted spot on end of stone at culvert. 
Square cut in stone in grassplot. 
Copper nail in end of wooden culvert. 
Square cut in stone on north side of road. 
Painted spot on stone at foot of telephone pole. 
Painted spot on floor of small bridge. 
Square cut in northeast abutment of covered bridge. 
Cross cut on stone... 
Copper nail in southwest abutment of covered bridge ... 
Cross cut on southeast abutment of covered bridge. 
Square cut in stone. 
Painted spot on end of culvert. 
Painted spot on large limestone. 
Square cut in stone.. 
Copper nail in root of oak tree. 
Painted square on small bridge... 
Painted spot on rail fence on west side of road. 
Copper nail in small bridge. 
Stone in center of grassplot. 
Painted spot on northwest abutment of iron bridge. 
Copper nail in root of tree. 
Painted spot on small bridge. 
Nail in end of culvert. 
Painted spot on small bridge. 
Painted spot on end of log at entrance to barn. 
Copper nail in end of culvert. . 
Copper nail in root of oak tree. 
Stone in center of grassplot. 
Stone in center of grassplot. 
Painted spot on end of culvert. 
Ground at foot of mail-box post. 
Copper nail in west end of wooden culvert. 
Painted spot on limestone.-.. 
Square cut in northeast abutment of covered bridge- 
Painted spot on small culvert. 
Copper nail in small bridge. 
Painted spot on small bridge.... 
Painted spot on stone under rail fence. 
Floor of small bridge.. 
Cross cut in stone at road intersection. 
Copper nail in root of oak tree. 
Ground at foot of mail-box post. 
Copper nail in root of oak tree. 
Painted spot on end of wooden culvert. 
Cross cut in stone at road intersection.. 
Square cut in southeast abutment of covered bridge .... 
Copper nail in root of locust tree. 
Ground at foot of mail-box post.. 
Painted spot on stone at road intersection. 
Copper nail in root of oak tree...- - -. 
Painted spot on stump in center ol grassplot. 
Painted spot on large rock. 
Copper nail in root of tree. 
Painted spot on southeast abutment of covered bridge.. 
Square cut on iron bridge....------. 
Painted spot on small wooden bridge. 
Painted spot on floor of small bridge.* -.v - - 
Ground at foot of post of milk stand at road intersection 
Root of oak tree at private road. .. 
Painted spot on end of foundation log of schoolhouse .. 
Foot of mail-box post at private road... 
Ground at foot of telephone pole at junction of roads.... 
Copper nail in fence post on summit... —.. 
Copper nail in end of log at junction of roads. 
Painted spot on limestone at junction of roads. 
Ground at foot of fence post at road to north ...... - - - - - - 
Ground at foot of telephone pole at junction of roads ... 
Ground at foot of twin walnut tree at turn in road. 
Bridge opposite schoolhouse at junction of roads. 
East end of culvert at north end of wood. 
Original Adjusted 
elevation, elevation. 
Feet. 
1,198.95 
1,060.90 
1,257.05 
1,299. 73 
1,119.21 
1,091.76 
1.314.14 
1,366.30 
1.345.14 
1,066. 85 
1,286. 46 
1,187. 86 
1,101.48 
1.337.18 
1,316.10 
1.316.45 
1,070.90 
1,039.33 
1,077.78 
1,067. 90 
1,084.08 
1,149.82 
1,345. 92 
1,138.75 
1.139.44 
1.236.23 
1.130.18 
1,278.06 
1,161.28 
1,124.42 
1,094.79 
1,268.68 
1.246.23 
1.125.19 
1,150.05 
1,268.68 
1,129.74 
1,297.69 
1,311.62 
1,266.91 
1.111.46 
1,270. 76 
1.318.20 
1.113.41 
1,018.84 
1,052.33 
1,086.90 
1,127. 60 
1,230. 32 
1,165.60 
1,184.28 
1,278. 89 
1,164.98 
1,058.60 
1,149.72 
1,034.43 
1,019.51 
1.188.79 
1,241.14 
1,099.81 
1,057.89 
1,193.59 
1.289.79 
1.344.41 
1,040. 57 
1,002.30 
1,064.18 
1,046.4? 
1,197.33 
1,244.55 
1,242. 42 
1,061.02 
1.252.19 
1,249.78 
1,263.02 
1,092. 04 
1,084.33 
1,133.96 
1,097.58 
1.218.19 
1,036.46 
1,079. 64 
Feet. 
1,198.95 
1,060.90 
1,257.05 
1.299.73 
1,118.70 
1,091.16 
1,313.34 
1,365. 20 
1,343.84 
1,066.85 
1,286.46 
1,187.86 
1,101.48 
1,336. 08 
1.314.80 
1,315.10 
1,070.90 
1,039. 33 
1,077.78 
1,067.90 
1,084.08 
1,150.07 
1,346.00 
1,138. 00 
1,139.24 
1.236.23 
1,130. 32 
1,278.20 
1,161.03 
1,124.12 
1,094.49 
1.268.23 
1,245. 78 
1,125.19 
1,150.05 
1,268.68 
1.129.74 
1,297.69 
1,311.62 
1,266. 91 
1,111.16 
1,270. 56 
1.317.80 
1,112.76 
1; 018.14 
1,051.53 
1,086.00 
1,126.60 
1,230.32 
1.165.40 
1,183. 83 
1.278.89 
1,164.98 
1,058.40 
1,149.72 
1,034.13 
1,019.11 
1,188. 79 
1,241.14 
1,099.81 
1,057.89 
1,193.39 
1,289.04 
1.343.41 
1,039.72 
1,001.55 
1,063.00 
1,045. 00 
1,196.93 
1,244.55 
1.242.42 
1,061.02 
1, 252.19 
1,249. 78 
1,263.02 
1,092.04 
1,084.33 
1,133. 96 
1,097.38 
1.217.89 
1,036.26 
1,079. 64 
