IN    THE    UNITED    STATES. 
405 
MARYLAND. 
Location. 
Aberdeen 
Do.  .aluminum  tablet  on  foundation  of 
First  National  Bank  building. 
Do.  .copper  bolt  in  box  colvert  at  mile- 
post  65. 
Accident,  aluminum  tablet  on  foundation  of 
Lutheran  Church. 
Do. .  .spike  in  flag  pole  near  blacksmith 
shop. 
Adamstown 
Adamsville 
Agricultural  College 
Aiken 
Aireys 
Alberton 
Alesia 
Allegheny  Heights,  Garrett  County 
Altamont 
Ammendale 
Annapolis,  B.  &  O.  R.  R.,  ferry  wharf  gage 
on  north  side  of  Severn  River. 
Do .  .  .  5-foot  mark  on  Perkins  tide-gage 
at  northwest  corner  of  Market 
square  basin. 
Do Wood's  gage  at  northwest  corner 
of  Market  square  basin. 
Do. .  .B.  M.  on  doorsill  at  No.  2  Market 
square. 
Do.  .  .B.  M.  on  granite  block  supporting 
iron    fence    around    governor's 
house. 
Do . .  _B.  M.  on  doorsill  of  church  on  West 
street,  opposite  market. 
Do. 
Annapolis  Junction 
Ant  honyville 
Aquasco 
Arlington 
Avalon 
Avondale 
Bachman  Valley  Grove 
Bacon  Hill,  copper  bolt  in  coping  of  box  cul- 
vert. 
Baldwin 
Baltimore,  Pennsylvania  avenue  station 
Do .  .  .  copper  bolt  in  bridge  seat  of  Pat- 
terson Park  avenue  bridge. 
Do.  .  .Union  R.  R.  tunnel: 
B.  M.  at  north  end 
B.  M.  at  south  end 
Do .  .  .  copper  bolt  in  east  pier  of  Saint 
Paul  street  bridge. 
Do  —  Mount  Royal  avenue  station 
Do  — Gay  street 
Authority. 
B.&O.R.R.... 
U.  S.  G.  S 
U.  S.  G.  S 
U.  S.  G.  S 
U.  S.  G.  S 
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Q.  A.R.R 
U.  S.  C.  &  G.  S. . . 
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P.,  B.  &W.  R.  R. 
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W.  M.  R.  R 
U.S.G.S 
B.  &  O.  R.  R . . . . 
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U.  S.  C.  &G.  S.. 
U.S.  C.  &G.  S... 
U.  S.  C.  &  G.  S. 
U.  S.  C.  &  G.  S. 
r.  s.  c.  &g.  s. 
U.  S.  C.  &  G.  S. 
Weather  Bureau 
B.&O.R.R.... 
U.S.G.S 
U.S.G.S 
W.  M.  R.  R 
B.  &0.  R.  R.... 
W.  M.  R.  R 
W.M.R.R 
P.,  B.  &  W.  R.  R 
B.&O.R.R.... 
P.  R.  R 
P.R.R 
P.R.R 
P.R.R 
P.R.R 
B.  &0.  R.  R 
B.  &o.  r:r 
