IN    THE    UNITED    STATES. 
PENNSYLVANIA— Continued. 
883 
riladelphia,  B.  M.  on  north  side  of  Thirty- 
fourth  street  bridge. 
Do copper  bolt  in  east  bridge  seat 
of'  Thirty-fifth  street  bridge. 
Do copper  bolt  in  north  abutment 
P.  &  R.  Rwy.  bridge. 
Do copper  bolt  in  bridge  seat  of  east 
abutment     of     York     street 
bridge. 
Do copper  bolt  in  bridge  seat  of  east 
abutment    of    Broad    street 
bridge. 
Do Fortieth  street 
Do Fifty-second  street 
Do B.  M.  on  west  end  of  south  abut- 
ment of  Forty-first  street. 
Do copper  bolt  in  east  bridge  seat 
of  Fifty-ninth   street   tower, 
Lancaster  turnpike. 
Do copper  bolt  in  east  bridge  scat 
of  Monticello  avenue  bridge. 
Do copper  bolt  in  east  bridge  seat 
of  Wynnefield  avenue  bridge. 
Do copper  bolt  in  southwest  ped- 
estal of  road  bridge  east   of 
Grays  Ferry. 
Do city  datum 
Do 
hillipsburg 
hillipston 
hilmont 
hilson . 
hoenixville 
Do square  cut  on  capstone  of  pier  of 
Gay  street  bridge. 
icture  Rock 
iersons,  B.  M.  on  foundation  oil's  t  of  station  . 
ikeland 
ikes  Peak,  Indiana  County 
Authority. 
ine 
ine  Creek 
ine  Furnace 
inegrove  Junction. 
ine  Hill. 
ine  Junction 
ine  Run 
iney  Mountain,  Cumberland  County. 
ink  Ash  Junction 
inkerton 
loneer 
isgah,  Mount. . . 
ah  Mountain, 
ismire  Ridge. . . 
ittsburg,  Union  Station. 
Do. 
Do. 
Do. 
.  copper  bolt  in  foundation  of  Wash- 
ington street  bridge. 
.B.  M.  on  corner  of  P.  R.  R.  office .  .  . 
.P.  R.  R.,  Twenty-eighth  street 
station 
P.  R.  R 
P.  R.  R 
P.  R.  R... 
P.  H.  R 
P.R.R 
P.R.R 
P.  R.  R 
P.  R.  R 
P.  R.  R 
P.R.R 
P.R.R.. 
P.  R.  R 
Weather  Bureau 
Weather  Bureau 
N.  Y.  C.  &  H.  R.  R.  R 
A.  V.  Rwy 
P.  &R.  Rwy 
B.  &0.  R.  R 
P.  &R.  Rwy-- 
P.R.R.... 
P.  &  R.  Rwv 
p.r.r...: 
P.  &  R.  Rwy. 
U.  S.  G.  S..* 
P.  R.  R 
A.  V.  Rwy 
B.,  R.  &P.  Rwv 
P.  &  R.  Rwv 
B.  &0.  R.  R 
L.  V.  R.  R 
A.  V.  Rwv 
U.S.G.S 
L.  V.  R.  R 
B.  &0.  R.  R 
W.  N.  Y.  &P.  Rwy... 
U.S.G.S.... 
r.  s.g.s 
U.S.G.S 
U.S.G.S 
P.R.  R 
P.  R.  R.. 
U.S.G.S 
Elevation. 
Feet. 
71 
70 
82 
102 
111 
100 
143 
101 
187 
149 
190 
32 
9 
117 
1,433 
851 
164 
1,791 
110 
128 
551 
34 
269 
1,501 
569 
808 
962 
517 
2,051 
1,629 
1,096 
1,160 
1,595 
1,641 
1,349 
1,940 
1,585 
1,836 
743 
744 
744 
756 
