IN    THE    UNITED    STATES. 
NEBRASKA— Continued. 
577 
Locality. 
Authority. 
Elevation. 
Oconee,  stone  post  at  station 
Oconto 
Octavia 
Odell 
Do 
Odessa 
Ogallala 
Do.  . iron  post  at  station 
Ohiowa 
Olean 
Oliver 
Olyen  Summit 
Omaha 
Do 
Do.  .copper  bolt  in  water  table  at  south- 
west corner  of  post-office. 
Do.  .projection  of  third  course  of  stone 
at  southeast  corner  of  post-office. 
Do.  .copper  bolt  in  pedestal  block  at 
west  end  of  Omaha  and  Council 
Bluffs  wagon  bridge. 
Do.  .Missouri  River,  extreme  low  water, 
1873. 
Do.  .Missouri  River,  extreme  high  water, 
1881. 
Do.... 
Omaha  Heights 
O'Neill,  G.  N.  Rwy 
Do.  .C.  &  N.  W.  Rwy . 
Do.  .B.  M.  on  step  of  First  National  Bank 
building. 
Do.  .limestone  post  in  court-house  square. 
Do 
Ong 
Orchard,  G.  N .  Rwy 
Do....B.  M.  between  first  and  second 
telegraph  poles  east  of  station. 
Ord 
Do 
Do. 
Oreapolis 
Orleans 
Osceola 
Do 
Overton 
Owasco 
Oxford 
Oxford  Junction 
Paddock 
Do.  .limestone  post  near  station 
Page,  G.  N.  Rwy 
Palisade 
Pallas 
Palmer 
Do 
Palmyra 
Papillion 
Parks 
Pauline 
Pawnee,  Lincoln  County 
Bull.  274—06 37 
U.  S.  C.  &G.  S 
U.  P.  R.  R 
C.  &N.  W.  Rwy 
B.  &M.  R.  R.  R 
Weather  Bureau 
U.P.R.R 
U.  P.  R.  R 
U.S.G.S 
B.&M.R.R.R 
U.P.R.R 
U.P.R.R 
C.  &N.  W.  Rwy.. 
U.P.R.R 
C,  St.  P.,  M.  &  O.  Rwy. 
U.  S.  C.  &G.  S 
U.  S.  C.  &  G.  S. 
U.  S.  C.  &G.  S. 
Mo.  River  Com. 
Mo.  River  Com. 
Weather  Bureau. 
C.  &N.  W.  Rwy 
U.  S.  C.  &G.S.. 
U.  S.C.&G.S.. 
U.  S.C.  &G.  S.. 
U.  S.C.&G.S.. 
Weather  Bureau. 
B.&M.R.R.R. 
U.  S.  C.  &G.  S.. 
U.  S.C.  &G.  S.. 
B.&M.R.R.R 
U.P.R.R 
Weather  Bureau 
B.&M.R.R.R 
B.&M.R.R.R. 
U.P.R.R 
Weather  Bureau 
U.P.R.R 
U.P.R.R 
B.&M.R.R.R 
B.&M.R.R.R 
U.  P.  R.  R 
U.S.C.&G.S 
U.  S.C.&G.S.. 
B.&M.R.R.R 
U.P.R.R 
B.&M.R.R.R 
Weather  Bureau 
B.&M.R.R.R .... 
U.P.R.R 
B.  &  M.  R.  R.  R 
B.&M.R.R.R 
U.P.R.R 
Feet. 
1,494 
2,585 
1,407 
1,278 
1,278 
2,223 
3,211 
3,216 
1,589 
2,005 
4,793 
1,566 
1,034 
998 
1,041 
1,042 
983 
960 
982 
1,123 
1,097 
1,978 
1,977 
1,989 
2,002 
1,975 
1,680 
1,945 
1,943 
2,053 
2,051 
2,062 
969 
1,996 
1,637 
1,644 
2,320 
4,628 
2,077 
2,047 
1,720 
1,723 
1,960 
2,765 
2,835 
1,798 
1,796 
1,142 
1,025 
3,105 
1,773 
2,746 
