74 
PUBLICATIONS  OF  U.  S.  GEOLOGICAL  SURVEY. 
[bull.  177. 
Published  topographic  atlas  sheets,  arranged  by  States — Continued. 
ILLINOIS— Continued. 
Name  of  atlas  sheet. 
Position  of  SE. 
corner  of  sheet. 
Lat. 
Long. 
Area  covered 
Contour 
interval. 
Scale. 
Morris 
Ottawa 
Peosta  (Iowa-Ill. )a 
Riverside 
St.  Louis  (Mo.-Ill.),  double  sheet. 
Savanna  (Iowa-Ill.) 
Wilmington 
41  15 
41  15 
42  00 
41  45 
38  30 
42  00 
41  15 
88    15 
88    45 
Jg  degree 
do... 
90    30  I  i  degree  . . 
87  45  [  J,,  degree 
90  00  I  }  degree  . . 
90    00  I    l  degree  . 
88  00  I do  .... 
Feet. 
10 
1 
G2500 
10 
1 
: 62500 
20 
1 
125000 
10 
1 
62500 
20 
1 
•62500 
20 
1 
: 62500 
10 
1 
•62500 
INDIANA. 
Calumet  (Ill.-Ind.). 
Danville  (Ill.-Ind.) 
Toleston 
41  30 
87  30 
40  00 
87  30 
41  30 
87  15 
TV  degree . . 
....do 
....do , 
10 
1 : 62500 
10 
1  : 62500 
10 
1  : 62500 
INDIAN  TERRITORY 
Atoka 
Canadian 
Claremore 
Coalgate 
Fort  Smith  ( Ark.-Ind.  T. ) 
Joplin  ( Kans.-Mo.-Ind.  T. ) 
McAlester 
Muscogee 
Okmulgee 
Poteau  Mountain  ( Ark.-Ind.  T.)  . 
Pryor 
Sallisaw 
Sansbois 
Stonewall  (Ind.T.-Okla.) 
Tahlequah  (Ind.  T.-Ark.) 
Tishomingo 
Tuskahoma 
Vinita 
Wewoka 
Winding  Stair 
(See  also  general  maps,  p.  109. 
34 
00 
35 
00 
36 
00 
34 
30 
35 
00 
37 
00 
34 
30 
35 
30 
35 
30 
34 
30 
36 
00 
35 
00 
35 
00 
34 
30 
35 
30 
34 
00 
34 
30 
36 
30 
35 
00 
34 
30 
96 
00 
95 
30 
95 
30 
96 
00 
94 
00 
94 
30 
95 
30 
95 
00 
95 
30 
94 
00 
95 
00 
94 
30 
95 
00 
96 
30 
94 
30 
96  30 
95  00 
95  00 
96  00 
94  30 
i  degree 
do... 
do.. 
do.. 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
do... 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
50 
1 
125000 
IOWA. 
Amana 
Anamosa  b 
Baldwin  a 
Canton  (S.  Dak-Iowa) 
Cedar  Rapids 
41  45 
91  45 
42  00 
91  15 
42  00 
90  45 
43  00 
96  30 
41  45 
91  30 
Js  degree . . 
...do 
...do 
...do 
...do 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
20 
1 
62500 
a  Baldwin  and  Maquoketa  sheets,  on  scale  of  1 :  62500,  have  been  reduced  and  form  parts  of  Peosta, 
on  scale  of  1 :  125000. 
6  Anamosa  and  Monticello  sheets,  on  scale  of  1  :  62500,  have  been  reduced  and  form  parts  of  Farley, 
on  scale  of  1 :  125000. 
