IN    THE    UNITED    STATES. 
IOWA— Continued. 
321 
Locality. 
Authority. 
Elevation. 
Feet. 
Mount  Vernon 
Do 
Murphy 
Murray 
Muscatine 
Do 
Do copper  bolt  in  chimney  of  water 
building. 
Do. .  .Mississippi  River,  low  water 
Do Mississippi  River,  high  water,  1881 
Mystic 
Nashua 
Nashville,  C,  &  N.  W.  Rwy.,  copper  bolt  in 
coping  near  southwest  tower  of 
guard  lock. 
Nassau 
National,  iron  post  in  schoolhouse  yard 
Nebraska  City  Junction 
Do copper  bolt  in  stone 
on  sand  knoll  east 
of  K.  C,  St.  J.  & 
C.  B.  R.  R.  track. 
Nemaha 
Neola 
Do.  .crossing  C,  R.  I.  &  P.  Rwy 
Do ; 
Do 
Nevada 
New  Albin 
Do iron  post  at  schoolhouse 
New  Boston 
Do. . . .  crossing  A.,  T.  &  S.  F.  Rwy. .  . . 
Newburg 
Newcom 
Newell,  Buena  Vista  County 
Newhall,  Benton  County 
New  Hampton 
Do 
Do crossing  C.  G.  W.  Rwy 
New  Hartford 
New  Liberty 
New  London 
New  Market 
Newport 
New  Sharon 
Newton 
Do 
Nichols i 
Nine  Mile'lsland,  copper   bolt    in   tile  under  j 
ground  in  wood-yard. 
Nixon 
Nobleton \ 
Nodaway 
Noel 
Do.  .crossing  B.,  C.  R.  &  N.  Rwy 
Nora  Junction 
Do crossing  C,  M.  &  St.  P.  Rwy 
Nora  Springs 
Nora  Springs  Junction 
Nordness 
C.  &  X.  W.  Rwy.... 
Weather  Bureau 
[.  C.  Rwv 
C.,B.  &Q.  Rwy.... 
B..C.  R.  &N.  Rwv. 
C,  M.  &  St.  P.  Rwy. 
U.  S.  C.  &G.  S 
Miss.  River  Com 
Miss.  River  Com 
C,  M.  &  St.  P.  Rwy. 
l.C.R.  R 
U.  S.  C.  &G.  S 
B.,  C.  R.  &  N.  Rwy 
U.S.G.S 
B.  &M.  R.  R.  R... 
Mo.  River  Com. 
C,  M.  &St.  P.  Rwy... 
C,  M.  &St.  P.  Rwy... 
C,  M.  &St,  P.  Rwy... 
C,  R.  I.  &P.  Rwy..... 
Weather  Bureau 
C.  &N.  W.  Rwy 
C.,  M.&St.  P.  Rwy... 
U.S.G.S 
St,L.,K.&N.W.R.R. 
St.L.,K.&N.W.R.R. 
I.C.  Rwy 
I.  C.  R.  R 
I.  C.  R.  R 
C,  M.  &  St.  P.  Rwy... 
C.  G.  W.  Rwy 
C,  M.&St,  P.  Rwy... 
C,  M.&St.  P.  Rwy... 
I.  C.  R.  R 
B.,  C.  R.  &N.  Rwy.... 
C,  B.  &Q.  Rwy 
K.  &W.  R.  R.* 
I.  C.  Rwy 
I.C.  Rwy 
C,  R.  I.  &P.  Rwy 
W7eather  Bureau . 
B.,C.  R.  &N.  Rwy.... 
Miss.  River  Com 
A.,  T.  &S.  F.  Rwy. 
C.,  R.I.  &P.  Rwy. 
C.,  B.  &Q.  Rwy... 
C.,  M.  &  St.  P.  Rwy 
C.,  M.  &  St.  P.  Rwy 
B.,  C.  R.  &  N.  Rwy. 
B.,  C.  R.  &  N.  Rwy. 
C.,  M.  &  St.  P.  Rwy 
C.,  R.  I.  &P.  Rwy. 
B.,  C.  R.  &  N.  Rwy. 
843 
847 
812 
1,216 
554 
552 
551 
531 
547 
896 
968 
507 
896 
1,111 
923 
1,020 
1,318 
1,098 
1,093 
1,100 
1,111 
1,001 
646 
653 
697 
685 
1,029 
1,202 
1,264 
869 
1,159 
1,159 
1,168 
895 
797 
768 
1, 153 
723 
859 
944 
592 
638 
624 
649 
985 
1,084 
636 
636 
1,062 
1,062 
063 
068 
1,035 
Bull.  274—06 
2] 
