80 
PUBLICATIONS    OF    U.    S.   GEOLOGICAL    SURVEY. 
[BULL.  177. 
Published  topographic  atlas  sheets,  arranged  by  States — Continued. 
MARYLAND— Continued. 
Name  of  atlas  sheet. 
St.  Mary  (Md.-Va. )  a 
Sharps  Island  b 
Tolchester  c 
Washington  (D.  C.-Md.-Va.)  (double 
sheet. )  d 
Wicomico  ( Md.-Va. )  e 
Position  of  SE. 
corner  of  sheet. 
Lat. 
38  00 
38  30 
39  00 
38  45 
38  15 
Long. 
76  00 
76  15 
76  00 
76  45 
Area  covered 
i  degree . . 
Js  degree . 
^  degree . . 
|  degree . . 
T!B  degree 
Contour 
interval. 
Feet. 
20 
None. 
20 
20 
Scale. 
1 :  125000 
1 :  62500 
1:125000 
1 : 62500 
MASSACHUSETTS. 
Abington 
Barnstable 
Barre 
Becket/ 
Belchertown 
Berlin  (N.  Y.-Mass.-Vt.)  g. 
Blackstone  (Mass.-R.I.)  .. 
Boston 
Boston  Bay 
Brookfield  (Mass.-Conn.)  . 
Chatham    
Chesterfield  A 
Dedham 
Duxbury 
Fall  River  (Mass.-R.I.)  ... 
Falmouth 
Fitchburg  (Mass.-N.  H.)  .. 
Framingham 
Franklin  (Mass.-R.  I. ) 
Gay  Head 
Gloucester 
Granville  (Mass.-Conn.)  A. 
Greenfield  (Mass.-Vt.)  .... 
Greylock  (Mass.-Vt.)gr 42 
Groton  (Mass.-N.  H. ) 
Haverhill  (Mass.-N.  H.) 
Hawley  (Mass.-Vt. ) 
Holyoke  (Mass.-Conn.)  A 
Housatonic  ( Mass.-Conn. -N.  Y.)/. 
00 
70 
45 
32 
70 
15 
15 
72 
00 
15 
73 
00 
15 
72 
15 
30 
73 
15 
00 
71 
30 
15 
71 
00 
15 
70 
45 
00 
72 
00 
30 
69 
45 
15 
72 
45 
00 
71 
00 
00 
70 
30 
30 
71 
00 
30 
70 
30 
30 
71 
45 
15 
71 
15 
00 
71 
15 
15 
70 
42 
30 
70 
30 
0(1 
72 
45 
30 
72 
30 
30 
73 
00 
30 
71 
30 
45 
71 
00 
30 
72 
15 
0(1 
72 
30 
00 
73 
00 
Jg  degree  . . . 
....do 
..   .do...... 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do...... 
....do 
....do 
....do 
....do , 
....do 
....do 
....do 
....do 
....do 
....do 
\  degree 
....do 
20 
1 
62500 
■3) 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
■20 
1 
62500 
20 
1 
62500 
•jo 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
.62500 
20 
1 
: 62500 
20 
1 
:  62500 
20 
1 
:  62500 
40 
1 
125000 
40 
1 
:  125000 
aDrum  Point  and  Point  Lookout  sheets,  on  scale  of  1 :  62500,  have  been  reduced  and  form  parts  of 
St.  Mary,  on  scale  of  1 :  125000. 
6  Annapolis  and  Sharps  Island  sheets,  on  scale  of  1 :  62500,  have  been  reduced  and  form  parts  of  Chop- 
tank,  on  scale  of  1 :  125000. 
cBetterton,  Gunpowder,  and  North  Point  sheets,  on  scale  of  1:62500,  have  been  reduced  and  form 
parts  of  Tolchester,  on  scale  of  1 :  125000. 
d  Brandy  wine,  East  Washington,  Owensville,  and  Prince  Frederick  sheets,  on  scale  of  1 :  62500,  have 
been  reduced  and  form  parts  of  Patuxent,  on  scale  of  1 :  12500. 
e  Leonard  town,  Montross,  Piney  Point,  and  Wicomico  sheets,  on  scale  of  1 :  62500,  have  been  reduced 
and  form  parts  of  Nomini,  on  scale  of  1 :  125000. 
/Becket,  Pittsfield,  Sandisfield,  and  Sheffield  sheets,  on  scale  of  1 :  62500,  have  been  reduced  and  form 
parts  of  Housatonic,  on  scale  of  1 :  125000. 
g  Berlin  and  Greylock  sheets,  on  scale  of  1 :  62500,  have  been  reduced  and  form  parts  of  Taconic,  on 
scale  of  1 :  125000. 
A  Chesterfield,  Granville,  Northampton,  and  Springfield  sheets,  on  scale  of  1 :  62500,  have  been  reduced 
and  form  part  of  Holyoke,  on  scale  of  1 :  125000. 
