IN    THE    UNITED    STATES. 
NEW  YORK— Continued. 
743 
Locality. 
Authority 
Elevation. 
Sweets,  U.  V.  R.  R . . 
Sweets  Crossing,  chisel  mark  on  bowlder  near 
track. 
Sylva 
U.S.G.S 
U.S.G.S 
U.S.G.S 
N.  Y.,  0.  &  W.  Rwy 
Feet. 
1,124 
826 
557 
Sylvan 
355 
Sylvan  Beach. . .  . 
L.  V.  R.  R 
L.  V.  R.  R 
U.  S.  C.  &G.  S 
375 
Sylvan  Junction 
379 
Do square  cut  on  south  abutment 
377 
of  Fish  Creek  bridge. 
Sylvan  Lake,  Dutchess  County 
Syosset 
U.S.G.S 
L.I.R.R 
N.  Y.  C.  &H.  R.  R.  R 
N.  Y.  C.  &  H.  R.  R.  R 
N.  Y.C.&H.  R.  R.  R 
U.S  G.S 
325 
200 
Syracuse 
398 
Do.  .crossing  R.,  W.  &  0.  R.  R 
Do.  .under  crossing  D.,  L.  &  W.  R.  R. . . 
Do.  .copper  plug  in  landing  of  pier  at  foot 
of  west  towpath,  Geddes  street 
bridge. 
Do.  .hydrant,  Grand  avenue  and  Geddes 
street. 
avenue. 
Do.  .chisel  mark  on  west  abutment  of 
West  Colvin  street   bridge  over 
Onondaga  Creek. 
Do.  .cross   on   stone   monument,   South 
Salina  street  and  Matson  avenue. 
Do.  .copper  plug  in  towpath  abutment  of 
Bear  street  bridge. 
Do.  .square  cut  on  towpath  abutment  of 
Bridge  street  bridge. 
Do.  .square  cut  on  towpath  side  of  Cath- 
erine street  bridge. 
Do.  .square  cut  on  foundation  on  tow- 
path  side  of  Cliiiton  street  bridge. 
Do . .  copper  plug  in  towpath  abutment  of 
Division  street  bridge. 
Do,  .square   cut   on   west   abutment   of 
N.  Y.  C.  &  H.  R.  R.  R.  bridge 
over  Genesee  street  bridge. 
Do.  .copper  plug  in  towpath  abutment  of 
Grape  street  bridge. 
Do.  .square  cut  on  towpath  abutment  of 
Orange  street  bridge. 
Do.  .square  cut  on  towpath  abutment  of 
Salina  street  bridge. 
Do . .  copper  plug  in  lift  tower  of  West 
street  bridge. 
Do .  .  copper  plug  in  towpath  abutment 
of  William  street  bridge. 
Do.  .copper  plug  in  towpath  abutment 
of  Willow  street  bridge. 
Do .  .  copper    plug    in    towpath    lock    of 
Lock  No.  47. 
Do.. copper   plug   in    towpath    lock    of 
Lock  No.  48. 
Do .  .  copper    plug    in  towpath    lock   of 
Lock  No.  49. 
Do .   copper  plug  in  weigli  lock  . 
412 
392 
406 
•  U.S.G.S 
U.S.G.S 
U.S.G.S 
U.S.G.S 
U.  S.  C.  &G.  S 
405 
406 
418 
418 
404 
U.  S.  C.  &G.  S 
407 
U.  S.  C.  &G.  S 
412 
U.  S.  C.  &G.  S 
405 
U.  S.  C.  &  G.  S. 
405 
U.  S.  C.  &G.  S 
404 
U.  S.  C.  &  G.  S •. . 
405 
U.  S.  C.  &G.  S 
408 
U.  S.  C.  &  G.  S. . 
407 
U.  S.  C.&G.  S 
406 
U.  S.  C.  &G.  S... 
413 
U.  S.  C.  &G.  S 
407 
U.  S.  C.  &  G  S 
431 
U.  S.  C.  &G.  S.. 
420 
US.  C.  &G.  S 
410 
U.  S.  C.  &G.  S... 
403 
Do.  .U.  S.  G.  S.  B.  M.  on  doorsill  of  col- 
U. S.  C.  &G.  S... 
404 
li  .tor's  office. 
