1G0 
THE UNITED STATES GEOLOGICAL SURVEY. 
[BULL. 227. 
Published topographic atlas sheets, arranged by States — Continued. 
COLORADO— Continued. 
Name of atlas sheet. 
Nepesta 
Pikes Peak 
Platte Canyon 
Pueblo 
Rico 
Sanborn 
Silverton 
Spanish Peaks 
Springfield. 
Telluride , 
Timpas 
Two Butte 
Vilas (Colo.-Kans. ) 
Walsenburg 
(See also special maps, p. 196. ) 
Position of SE: 
corner of sheet. 
Lat. 
Long. 
o / 
o / 
38 00 
104 00 
38 30 
105 00 
39 00 
105 00 
38 00 
104 30 
37 30 
108 00 
38 30 
103 30 
37 45 
107 30 
37 00 
104 30 
37 00 
102 30 
37 45 
107 45 
37 30 
103 30 
37 30 
102 30 
37 00 
102 00 
37 30 
104 30 
Area covered 
i degree . 
....do... 
....do... 
....do... 
J 5 degree 
i degree . 
T V degree 
i degree . 
do... 
A degree 
i degree . 
do... 
....do... 
do... 
Contour 
interval. 
Feet. 
25 
100 
25, 50, 100 
50 
100 
25 
100 
100 
25, 50 
100 
25, 50 
25,50 
25 
50 
Scale. 
125000 
125000 
125000 
125000 
62500 
125000 
62500 
125000 
125000 
62500 
125000 
125000 
125000 
125000 
CONNECTICUT. 
Bridgeport 
Brookfleld (Mass.-Conn.) 
Carmel (N. Y.-Conn.) 
Clove (N. Y.-Conn.) 
Cornwall (Conn.-N. Y. ) 
Danbury 
Derby 
Gilead 
Granby 
Granville (Mass.-Conn. ) a 
Guilford 
Hartford 
Holyoke ( Mass.-Conn.) a 
Housatonic (Mass.-Conn. -N. Y.) 6... 
Meriden 
Middletown 
Millbrook (N. Y.-Conn.) 
Moosup (Conn.-R. I.) 
New Haven 
New London (Conn.-N. Y. ) 
New Milford 
Norwalk (Conn.-N. Y. ) 
Norwich 
Oyster Bay (N. Y.-Conn.) 
Palmer (Mass.-Conn.) 
Putnam (Conn.-R. I.) 
Sandisfield (Mass.-Conn. )b 
Saybrook 
Sheffield (Mass.-Conn -N. Y.) b 
Springfield (Mass.-Conn. )« 
a Granville and Springfield sheets, on scale of 1 : 62500 
yoke sheet, on scale of 1 : 125000. 
b Sandisfield and Sheffield sheets, on scale of 
tonic sheet, on scale of 1 ; 125000. 
41 00 
73 00 
42 00 
72 00 
41 15 
73 30 
41 30 
73 30 
41 45 
73 15 
41 15 
73 15 
41 15 
73 00 
41 30 
72 15 
41 45 
72 45 
42 00 
72 45 
41 15 
72 30 
41 45 
72 30 
42 00 
72 30 
42 00 
73 00 
41 30 
72 45 
41 30 
72 30 
41 45 
73 30 
41 30 
71 45 
41 15 
72 45 
41 15 
72 00 
41 30 
73 15 
41 00 
73 15 
41 30 
72 00 
40 45 
73 30 
42 00 
72 15 
41 '45 
71 45 
42 00 
73 00 
41 15 
72 15 
42 00 
73 15 
42 00 
72 30 
degree... 
..do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
....do 
i degree 
....do 
T J H degree . . . 
....do 
....do 
....do 
do 
do 
....do 
do 
do 
do... 
do... 
do... 
do... 
do... 
do... 
have been reduced and form parts 
have been reduced and form parts of 
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 
40 
1 
125000 
40 
1 
125000 
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 
20 
1 
62500 
20 
1 
62500 
