CONTOUR INTERVAL 40 FEET NORTH AMERICAN VERTICAL DATUM OF 1988 This map was produced to conform with the National Geospatial Program US Topo Product Standard, 2011. A metadata file associated with this product is draft version 0.6.15
8000
9000
6800
00 72
45
46
47
6
Boston Peak WASHINGTON
Expressway
Local Connector Local Road
Secondary Hwy Ramp
X W Interstate Route
QUADRANGLE LOCATION
Diablo Dam
Ross Dam
Crater Mountain
Eldorado Peak
Forbidden Peak
Mount Logan
Sonny Boy Lakes
Cascade Pass
Goode Mountain
ADJOINING 7.5' QUADRANGLES
74000mN
53
4WD
. /
US Route
H State Route
FORBIDDEN PEAK, WA 2014
Boston Glacier 48° 30'
121° 00'
E
7200 ROAD Boston Glacie r CLASSIFICATION
1 10000
7000
6
800 0
000m
7200
7400
00 70
6800
6
6400
KILOMETERS
3000
6600
7600
2' 30"
0
0 620
Boston Glacier
8200
7 6 4 3 0 1 6 4 0 1 8 4 2 NSN. NGA REF NO. U S G S X 2 4 K 1 5 7 4 4
1000
44
6
7800
8000
0.5
Quien Sabe Glacier
SCALE 1:24 000
5200
1
Boston Glacier 7200
43
5400
6000
*7643016401842*
7400 7000
Boston Basin
6400
6400
6
5600
6800
5400
80 00
620 0 6400
620 0
700 0
5400
54 00
5600
8000
3800
6200
ado C r
340 0
4400
5600
60 00
00 50
6000
E ldor
0 580
5200
8000
00 56
00 44
5000
Grid Zone Designation
3600
1
76
53
80 00
54 00
7800
2200
5800
5000
3000
2000
4000
00 48
500 0
00 54
00 52
FU
00 44 00 42
UTM GRID AND 2014 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET
This map is not a legal document. Boundaries may be generalized for this map scale. Private lands within government reservations may not be shown. Obtain permission before entering private lands.
1° 27´ 26 MILS
42
5'
MN
GN
0 240
41 5800
6
77
75
Boston Basin
6000
5600
×
53
53
00 78
North American Datum of 1983 (NAD83) World Geodetic System of 1984 (WGS84). Projection and 1 000-meter grid: Universal Transverse Mercator, Zone 10U 10 000-foot ticks: Washington Coordinate System of 1983 (north zone)
00 28
3800
Forbidden Peak
6400
6200
5800
Produced by the United States Geological Survey
4400
7800 760 0
8400
6600
40
4200
00 52
8200
7200
7000
6
78
53
0 640
7400
6800
4200
4400
00 56 00 58
00 74
2800
00 60
00 70
00 72
1 570 000 FEET
121° 07' 30"
Mount Torment
780 0
66 00
00 54
3600
7600
8000
00 46
48° 30'
00 38
3600
32' 30"
620 0
00 48
6800
5200
Eld orado Cr
0 400
74
0 360
7600
00 56
7200
00 72
4200 53
4000
00 66
Forbidden Glacier
6200
6400
6000 5600
4400
0 340
5800
7400
5200
5600
7000
70 00
6200
5000
Cr
5200
6600
5800
FEET
nder
3200
0 680
6400
5400
550 000
00 32
Cr
00 50
7200
6000
5600
Thu
5200
00 60
00 48
00 46
00 44
0 540
7000
5800
4800
00 42
Cr
5800
un
r de
5800
6200
4800
00 30
00 54
r
h kT
6000
75
2800
Fo
W
0 680 6800
79
53
5000
4400 4800
6800 700 0
80
53
00 40
4800 500 0
76
81
53
00 42
0 440
00 34
53
53
00 38
0 360
Mora ine Lake 520 0
00 36
40 00
4800
5600
6000 6200
6600
0 740 7200
2600
Cr
460 0
5400
660 0
3200
tt i
5800
Inspiration Glacier
Eldorado Glacier
4000
00 60 00 54
6600
Inspiration Glacier
d
5000
4400
78
7200
un
4600
00 72
00 64
53
7000
Th
00 26
24 00
r er C
4200
32' 30"
77
3800
K l aw a
00 74
68 00
53
4600
0 520
00 58
00 76
8200
0 480
7000
00 78
8200 8000 7800
0 780
5800
00 68
00 78
Tepeh Towers
540 0
Klaw atti Lake
Klawatti Peak
00 34
62 00
6600
0 760
7400
8000
8000
3600
0 420
Klawatti Glacier
7200
760 0
0 760
00 58
0 680
80
nd er
00 52
7200
6600
82
53
4800
38 00
Meadow Cabins
70 00
North Klawatti Glacier
00 70
Thu
00 50
0 600
00 72
00 64
68 00
4400 4600
6200
0 620
0 580
6600
7400
0 660
00 60
00 52
6400
00 74
0 800
00 54
81
53
4200
0 680
0 800
Austera Towers
Rock Cabin
4000
48 00
6600
00 68
72 00
Austera Peak
Rock Cabin Avalanche
00 30
82
53
820 0
35'
640 0
7000
7600
5800
00 26
720 0
7600
7800
7000
00 20
7600
8000
4000
34 00
F i s h er C r
0 220
7600
7800
4600
3600
00 26
6800
Tricouni Peak
8000
00 24
2800
Primus Peak
6600
0 340
8200
38 00
30 00
00 62
6600
7400
7000
6200
720 0
00 74
6000
6000
6400
5600
7800
00 52
400 0
84
53
Cr
0 320
0 520
0 580
Thunde r
30 00
68 00
5800
35'
79
5600
3800
0 720
4400
0 740
83
r Cr
00 24
42 00
0 460
00 66
00 36
6400
5000
620 0
7600
53
she
85
53
4000
00 28
5200 7000
Fi
NOR TH CASC ADE S NAT IONA L PAR K
00 60
Borealis Glacier
84
53
5000
00 52
0 480
50 00
4800
4200
53
4800
38 00 4000
4600
4200
3800
5400
86
53
4400 5600
53
00 40
85
53
0 700
7400
00 32
3800
64 00 660 0
3600
00 46
00 44
3400
3400
360 0
36 00
58 00
00 26
3200
590 000 FEET
00 24
2800
00 26
0 300
87
53
Cr
l l i ste r Cr
46 00
00 28
er
cA
0 280
2400
2400
00 42
M
3000
LA K E NAT NOR ION TH 2600 AL CAS RE CA CR DE SN EA AT TI IO N A ON AR LP AR EA K
Thund
0 260
86
0 220
Mc All iste r Cr
53
2000
2200
2400
RO SS 0 200
2400
2000
2000
2200
44 00
6200
540 0
3800
McA lli ster Cr
7000
2400
2800 2600
Red Mtn
6600
3000
6600
48° 37' 30"
6400
3200
121° 00'
47
6
00 56
3400
6
ROS S LAK E NAT IONA L REC REA TION ARE A
2000
2800
3600
Mtn
46
45
6
00 54
4600
3200
3600
3000
1 590 000 FEET
5400
0 680
4000
00 46
3400
4200 4000
2' 30"
2000
43
6
00 62
5000
87000mN
53
4200
42
6
3800
4400
4600 4400
4400
5200
6000
5200
6400
5'
41
6
WASHINGTON-SKAGIT CO. 7.5-MINUTE SERIES 6200 Red
4200
40
6
FORBIDDEN PEAK QUADRANGLE
3800
48° 37' 30"
5000
39000mE
6
00 18
4800
ROSS LAKE NATIONAL RECREATION A NORTH CASCADES NATIONAL PARK