USGS 7.5-minute image map for Canada ... - The National Map
2000
1200
13 00
900 800
10 00 80 0
900
700
900
900
900
700 800
700
70 0
600
22 00
1800
1800
1200
900
1600
1100
San Ju 700
800
70 0 600
800
600
1900
12 00
1300
10 00
800
90 0
600
700 700
2100 2000 1900
1600
1700
1500
1500
170 0
12 00
120 0
800 O
G
600
T IP U R UN
700
. . . ... 1000 60 0
Grid Zone Designation
11S
1000
0.5 2000
3000
160 0 1400
110 0
14 00
0 80
70 0
1200
1100
80 0
1300
900 600
800
51
50
4
4
32'30"
4
R IV E R S ID E C O S A N D IE G O C O
800
1000
52
1100
900
700
La Paz Canyon
800
Cristi
49
600
600
4
900
○N ● 07000m
110 0
37
33°30'
53000mE
4
800
117°30'
ROAD CLASSIFICATION
METERS 0
1000
2000
FEET
08
37
0 110
70 0
os C r
anit
900
2
5000
1200
700
1
4000
00 10
800
700
KILOMETERS
MILES
09
37
700
800
800
SCALE 1:24 000
TO S
14 00
BO U N DRY RD
1200
100 0
900 800
1300
10
37
1100
700
700 600 500
40 0
0
ORANGE CO RIVERSIDE CO
40 0
800
900
6000
7000
CONTOUR INTERVAL 20 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 0.6.18
8000
9000
Expressway
Secondary Hwy
CALIFORNIA
Ramp
1 10000
QUADRANGLE LOCATION
1
2
4 6
3 5
7
8
ADJOINING QUADRANGLES
1 2 3 4 5 6 7 8
Lake Forest Santiago Peak Alberhill San Juan Capistrano Sitton Peak Dana Point San Clemente Margarita Peak
X W Interstate Route
« ª
FS Primary Route
. /
Local Connector Local Road 4WD
US Route FS Passenger Route
H State Route
FS High Clearance Route
▬
0
800
1300
Check with local Forest Service unit for current travel conditions and restrictions.
CAÑADA GOBERNADORA, CA 2015
7 6 4 3 0 1 6 3 5 5 8 4 3 NSN. NGA REF NO. U S G S X 2 4 K 6 9 9 9
MT
50 0
an Cr Ju an 600
100,000-m Square ID
500
900
Juan Cr
400
San
600
500 50 0
400 400 400 U.S. National Grid
900
700
500 70 0
400
800
500
800
500
800
.. . . .. . . . . .. ..... .. .. . . .... ............... .......... ........ .......... ..... .. .... . .... . .. ... .. . . . .. .. . . ... .... .. .. ..... . ...... . . . ..... .. .. . ..... .. . ...... . .. .... . . .. ........ ...... .... .... .... ...... .... . . .. .. . .. . . .. . ... .. ... ..... . . . .. .. .. .. ....... ...... . .. ... .. ............... .. . . .... .... .......... .. .. .. .. . ... . . .. . . .. .... ........... ... . .. .. .......... ... ... ... . . ....... ... ... .. . .. . .. . ....... ..... ... . ..... . . .. . ... .... . ... . . . ... . .... . . . . . . . . . ... . . . . . .. .. . ... .. . . ... . .. . . .. . ... .... ... ............ ..... .. . . . ..... . . .. ... . . . . . . . .. .. ... .... ... ... ... . .. ......... ..... . . . UTM GRID AND 2015 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET
10 00
500
600
1000
1000
0
NI
11
*7643016355843*
V E LA CT
500
60 0
1900
1300
110 0
11 00
700
1400
700
700
G H WAY
E WILLO W B ND
D O W N F IEL D W AY PA NO RA MA
600
1400
1300
1200
130 0 1400
1100
. . . .. 900
900
800
. ... KI 800
800 60 0
. . ... . . . ... ......
. .. .. .. .. ..
11 00
800
LL 900
11 00
1000
A LT URA
800
... ..
1900
ZA
TH
FA IRWAY LN
700 V I A BAR C AZA
900 90 0
70 0
500
700
.. .. .
800
900
100 0 90 0
OD WO
700
1600
ON AL
1100
... .. .
AN
TO N
IO
PK
Y
RK
V IA
800
Arroyo Tr abuco 600 S ON
G
1
0.5
IA
7 S 1 1
0 90
12° 1´ 214 MILS
1
ST
1700
1000
'
80 0
1000
1000
0 90
48
RI
Gabino 32'30" Canyon
800
4
4
CH
Gabino Canyon
1300
E
. ... ...
E
0 130
700
600
0 80
GN
Ù
0 70
47
46
4
35'
900
200
00 17
1100
E E
1200
600
0 70
LA PAT AA VE
800
800
E
00 11
80 0
00 10
800
2200
1100
1000
0 90
900
1200
00 12
700
00 18
1400
1700
500
700
400
0 200
2000
0 80
1000
600
800
500
RD
0° 19´ 6 MILS
2012 2014 Data 2015 2015 2012 2013 2015 2011
700
^ MN
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.
400
600
1500
1800
700
0 60
4
1400
900
Cristianitos Canyon
600
Produced by the United States Geological Survey North American Datum of 1983 (NAD83) World Geodetic System of 1984 (WGS84). Projection and 1 000-meter grid: Universal Transverse Mercator, Zone 11S 10 000-foot ticks: California Coordinate System of 1983 (zone 6)
45
6 150 000 FEET
1200
1300
800
0 70
0 90
500
4
0 80
700
800
0 50
44
43
Imagery...................................................NAIP, May Roads............................................... HERE, ©2013 Roads within US Forest Service Lands.............FSTopo with limited Forest Service updates, 2012 Names...............................................................GNIS, Hydrography....................National Hydrography Dataset, Contours............................National Elevation Dataset, Boundaries............Multiple sources; see metadata file 1972 Public Land Survey System..................................BLM,
Verdugo Canyon
700
IA NITOS R D
900
0 110
1000
900
74 ¬ «
C H R IS T
SAN JUAN CAPISTRANO 4
117°37'30"
600
33°30'
1100
600
07
37
Trampas Canyon
700
0 40
█ n
○
600
500
1400
1300
1100
37
500
800 600
300
900
400
800
10 00
.0 . . .50 .. . .. .
1400
1200
1400
. ..... ...
74 ¬ «
500
0 30
r uan C Sa n J
○
500
N
FEET
7S06
1300
1000
○
0 70
MO
2130000
1200
1100
60 0
S
'
1000
1300
1200
600
....... ..... .......... ...... ... .. . .. . . ....... .... ... . ...... ○ . ........Gobernadora . .. ..... ... . .. ... . . .. .. . . .. ............................. .................. ................. . .................................. ....... . . ... ....................S..a....n. ... .. . . .. .......... ...... ....... ................. .... ... ....................... .......J.....u.....a...n........ ..... ...................... ................. .......... ........ .. . ...... ...... .. . ...... .C... . ..... .... .. ..... .. ....... . . ... . ... .. ..... ... . ....r. ... ... ... ....... . . . .... . . . 30 ........ ... ................. .... ....... .. ... .. .. . ... . . . ......... . ... . . . 0 ... . . .. .. . ..... . ................. .. .. ....... ........................................................... ....... . .. ... .. .. . ... . . .. ... .. .. . .. . .. ........... ............ ... ............ ......................................................... ...... . ................................... .. .......... ................... ... ........ .... ......... ..... ........ .... . ..... . ..... .... .... ........ . ... .... . . .... . ..
400
08
1500
13
30 0
. ..... . ...... . . .. . ..
14
37
37
40 0
0 60
E
L I 37
800
200
400
V
IA
600
0 40
Y
. .. . ...... .. ..... . .... .. . ... . .
0 50
Bell Canyon
600
600
09
1300
1100
0 40 600
500
E
'
74 ¬ «
15
37
1400
Aliso Canyon
1000
0 60
500
Cañada
30 0
'
600
700
○
○
37
n
1300
1200
'
7S06
700
Sa
Cañada Chiquita
r
0 130
700
0 90
San Juan Canyon
0 60
200
nC Jua
'
150 0
110 0
ON
35'
1800
1500
0 80
500
ONIO PKY ANT
10
37
T EGA H W
00 13
1400
00 10
RD
00 19
1600
1200
1400
10 00
600
500
600
0 30 OR
7 S 0 9
00 10
600
500
400
0 50
300
.... . . ....
1100
12
400
400
n Cr
37
0 40
400
17
37
1100
800
LU CA S C A N Y
600
70 0
0 50
0 50
0 30
500
500
Lucas Canyon
700
600
0 50
11
1800
0 70
600
600
12
37
. . . ...... .
Ju a
San
120 0
0 70
74 ¬ «
0 70
0 40
600
700
900
500
40 0
32'30"
17 00
1600
1200
¬ «
600
600
700 500
37
○
0 70
. .. . ......... .... ..
○○ ● ●● ○
2200
900
70 0
700
1900
San Juan Hot Springs
6S11
Hot Spring ' Canyon
18
1800 130 0
74
Cr an
800
700
DR
37
0 50
40 0
400
00 12
O OD
Wagon Wheel Canyon
600
800 600
Cold Spring Canyon
0 60
90 0
D S BE N D R
0 50
1400
1200
600
E
E
800
0 50
00 10
C A N TAMA R
500
6 S 1 0
F
1100
1000
0 80
W
1700
1600
11 00
700
DE V O N
800
700
'
'
E
LN NZIE LN KE
Crow Canyon
○
TN
KY M
00 12
600
0 60 R OC
1600
ES
800
○
1800
1000
80 0
600
13
1200
N VA
C MA
500 WAY L ILY WAT E R
700
13 00
1300
1100
800
E
'
1500
0 130
1500
19
37
1300
1500
1100
N TO
RD EE K
700
700
37
900
CR
M ST
R CT HE
RO
G IN G H A
FIS
TE S O
G RD
█ n
700
0 90
0 80
800
RD
C HARL
1200
0 90
1500
1400
800
0 70
L IN G
800
15
14
WAY
600
900
RO L
█ n
0 100
2170000
1400
CLEVELAND 0 NATIONAL140FOREST
1400
1200
H
.. . .. . .
NG
800
00 14
20
37
FEET
1300
00 16
1500
F
OC
700
1600
00 10
00 10
L
ASS GR
PK Y
1900
00 13
800
M IG UE
S AW
37
37
00 11
900
PL
SAN
DO RN
¬ «
700
16
.. . . ... .
E
241
35' 37
1500
33°37'30"
1700
1600
900
PTON
2100
Crow Spring
90 0
N O RTH A M
6180000 FEET
4
1800 1700
1500
1000
OS O
80 0
0 120
1700
STA A U GU
900
900
700
Las Flores
I
S
900
OSO PKY
1600
900
Trabuco Highlands
'
CREST VI E W D R ST LETR E E CA
17
37
900
E
800 900
1700
'
DR
900
V I A COY O TE
2000
117°30'
52
51
4
1300
0 80
1000
800
18
1000
EA
LOMIN O PA
RANCHO SANTA MARGARITA
Dove Canyon ○
VER D
0 80
100 0
50
4
ON
1100
Coto De Caza 37
LA
49
NY
IA
700
C
AS
0 100
RA S
LI N
A
A EC
BO N I TA
T
○
IJ E
19
CO
A
AV E
V IA
1000
900
80 0
37
DR
VIS TA DEL
1100
...... ... .. .
700
VI A
LAR CAN DE
Plano Trabuco
V IA
1100
Fox Canyon
2000
32'30"
4
Bell Canyon
1000
900
CA
OR
241
¬ «
█ n
PA J A R O
█ n 1000
47
4
S YC A M
A
O YO VIS RR
46
4
█ n
Bell Canyon 448
1000
45
4
D
44
35'
NI
E
4
18 00
S
VI
RO AR
NI
43
000m
AV E
4
DA
RA
VIA
20000mN
37
CE
CALIFORNIA 7.5-MINUTE SERIES
1500
ER
ND
BA
33°37'30"
AN
DR
M
YO
DE
LA
S
C ANYON
117°37'30"
CAÑADA GOBERNADORA QUADRANGLE
ORE
U.S. GEOLOGICAL SURVEY
1100
AS
SY C A M
U.S. DEPARTMENT OF THE INTERIOR
1200
13 00
900 800
10 00 80 0
900
700
900
900
900
700 800
700
70 0
600
22 00
1800
1800
1200
900
1600
1100
San Ju 700
800
70 0 600
800
600
1900
12 00
1300
10 00
800
90 0
600
700 700
2100 2000 1900
1600
1700
1500
1500
170 0
12 00
120 0
800 O
G
600
T IP U R UN
700
. . . ... 1000 60 0
Grid Zone Designation
11S
1000
0.5 2000
3000
160 0 1400
110 0
14 00
0 80
70 0
1200
1100
80 0
1300
900 600
800
51
50
4
4
32'30"
4
R IV E R S ID E C O S A N D IE G O C O
800
1000
52
1100
900
700
La Paz Canyon
800
Cristi
49
600
600
4
900
○N ● 07000m
110 0
37
33°30'
53000mE
4
800
117°30'
ROAD CLASSIFICATION
METERS 0
1000
2000
FEET
08
37
0 110
70 0
os C r
anit
900
2
5000
1200
700
1
4000
00 10
800
700
KILOMETERS
MILES
09
37
700
800
800
SCALE 1:24 000
TO S
14 00
BO U N DRY RD
1200
100 0
900 800
1300
10
37
1100
700
700 600 500
40 0
0
ORANGE CO RIVERSIDE CO
40 0
800
900
6000
7000
CONTOUR INTERVAL 20 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 0.6.18
8000
9000
Expressway
Secondary Hwy
CALIFORNIA
Ramp
1 10000
QUADRANGLE LOCATION
1
2
4 6
3 5
7
8
ADJOINING QUADRANGLES
1 2 3 4 5 6 7 8
Lake Forest Santiago Peak Alberhill San Juan Capistrano Sitton Peak Dana Point San Clemente Margarita Peak
X W Interstate Route
« ª
FS Primary Route
. /
Local Connector Local Road 4WD
US Route FS Passenger Route
H State Route
FS High Clearance Route
▬
0
800
1300
Check with local Forest Service unit for current travel conditions and restrictions.
CAÑADA GOBERNADORA, CA 2015
7 6 4 3 0 1 6 3 5 5 8 4 3 NSN. NGA REF NO. U S G S X 2 4 K 6 9 9 9
MT
50 0
an Cr Ju an 600
100,000-m Square ID
500
900
Juan Cr
400
San
600
500 50 0
400 400 400 U.S. National Grid
900
700
500 70 0
400
800
500
800
500
800
.. . . .. . . . . .. ..... .. .. . . .... ............... .......... ........ .......... ..... .. .... . .... . .. ... .. . . . .. .. . . ... .... .. .. ..... . ...... . . . ..... .. .. . ..... .. . ...... . .. .... . . .. ........ ...... .... .... .... ...... .... . . .. .. . .. . . .. . ... .. ... ..... . . . .. .. .. .. ....... ...... . .. ... .. ............... .. . . .... .... .......... .. .. .. .. . ... . . .. . . .. .... ........... ... . .. .. .......... ... ... ... . . ....... ... ... .. . .. . .. . ....... ..... ... . ..... . . .. . ... .... . ... . . . ... . .... . . . . . . . . . ... . . . . . .. .. . ... .. . . ... . .. . . .. . ... .... ... ............ ..... .. . . . ..... . . .. ... . . . . . . . .. .. ... .... ... ... ... . .. ......... ..... . . . UTM GRID AND 2015 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET
10 00
500
600
1000
1000
0
NI
11
*7643016355843*
V E LA CT
500
60 0
1900
1300
110 0
11 00
700
1400
700
700
G H WAY
E WILLO W B ND
D O W N F IEL D W AY PA NO RA MA
600
1400
1300
1200
130 0 1400
1100
. . . .. 900
900
800
. ... KI 800
800 60 0
. . ... . . . ... ......
. .. .. .. .. ..
11 00
800
LL 900
11 00
1000
A LT URA
800
... ..
1900
ZA
TH
FA IRWAY LN
700 V I A BAR C AZA
900 90 0
70 0
500
700
.. .. .
800
900
100 0 90 0
OD WO
700
1600
ON AL
1100
... .. .
AN
TO N
IO
PK
Y
RK
V IA
800
Arroyo Tr abuco 600 S ON
G
1
0.5
IA
7 S 1 1
0 90
12° 1´ 214 MILS
1
ST
1700
1000
'
80 0
1000
1000
0 90
48
RI
Gabino 32'30" Canyon
800
4
4
CH
Gabino Canyon
1300
E
. ... ...
E
0 130
700
600
0 80
GN
Ù
0 70
47
46
4
35'
900
200
00 17
1100
E E
1200
600
0 70
LA PAT AA VE
800
800
E
00 11
80 0
00 10
800
2200
1100
1000
0 90
900
1200
00 12
700
00 18
1400
1700
500
700
400
0 200
2000
0 80
1000
600
800
500
RD
0° 19´ 6 MILS
2012 2014 Data 2015 2015 2012 2013 2015 2011
700
^ MN
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.
400
600
1500
1800
700
0 60
4
1400
900
Cristianitos Canyon
600
Produced by the United States Geological Survey North American Datum of 1983 (NAD83) World Geodetic System of 1984 (WGS84). Projection and 1 000-meter grid: Universal Transverse Mercator, Zone 11S 10 000-foot ticks: California Coordinate System of 1983 (zone 6)
45
6 150 000 FEET
1200
1300
800
0 70
0 90
500
4
0 80
700
800
0 50
44
43
Imagery...................................................NAIP, May Roads............................................... HERE, ©2013 Roads within US Forest Service Lands.............FSTopo with limited Forest Service updates, 2012 Names...............................................................GNIS, Hydrography....................National Hydrography Dataset, Contours............................National Elevation Dataset, Boundaries............Multiple sources; see metadata file 1972 Public Land Survey System..................................BLM,
Verdugo Canyon
700
IA NITOS R D
900
0 110
1000
900
74 ¬ «
C H R IS T
SAN JUAN CAPISTRANO 4
117°37'30"
600
33°30'
1100
600
07
37
Trampas Canyon
700
0 40
█ n
○
600
500
1400
1300
1100
37
500
800 600
300
900
400
800
10 00
.0 . . .50 .. . .. .
1400
1200
1400
. ..... ...
74 ¬ «
500
0 30
r uan C Sa n J
○
500
N
FEET
7S06
1300
1000
○
0 70
MO
2130000
1200
1100
60 0
S
'
1000
1300
1200
600
....... ..... .......... ...... ... .. . .. . . ....... .... ... . ...... ○ . ........Gobernadora . .. ..... ... . .. ... . . .. .. . . .. ............................. .................. ................. . .................................. ....... . . ... ....................S..a....n. ... .. . . .. .......... ...... ....... ................. .... ... ....................... .......J.....u.....a...n........ ..... ...................... ................. .......... ........ .. . ...... ...... .. . ...... .C... . ..... .... .. ..... .. ....... . . ... . ... .. ..... ... . ....r. ... ... ... ....... . . . .... . . . 30 ........ ... ................. .... ....... .. ... .. .. . ... . . . ......... . ... . . . 0 ... . . .. .. . ..... . ................. .. .. ....... ........................................................... ....... . .. ... .. .. . ... . . .. ... .. .. . .. . .. ........... ............ ... ............ ......................................................... ...... . ................................... .. .......... ................... ... ........ .... ......... ..... ........ .... . ..... . ..... .... .... ........ . ... .... . . .... . ..
400
08
1500
13
30 0
. ..... . ...... . . .. . ..
14
37
37
40 0
0 60
E
L I 37
800
200
400
V
IA
600
0 40
Y
. .. . ...... .. ..... . .... .. . ... . .
0 50
Bell Canyon
600
600
09
1300
1100
0 40 600
500
E
'
74 ¬ «
15
37
1400
Aliso Canyon
1000
0 60
500
Cañada
30 0
'
600
700
○
○
37
n
1300
1200
'
7S06
700
Sa
Cañada Chiquita
r
0 130
700
0 90
San Juan Canyon
0 60
200
nC Jua
'
150 0
110 0
ON
35'
1800
1500
0 80
500
ONIO PKY ANT
10
37
T EGA H W
00 13
1400
00 10
RD
00 19
1600
1200
1400
10 00
600
500
600
0 30 OR
7 S 0 9
00 10
600
500
400
0 50
300
.... . . ....
1100
12
400
400
n Cr
37
0 40
400
17
37
1100
800
LU CA S C A N Y
600
70 0
0 50
0 50
0 30
500
500
Lucas Canyon
700
600
0 50
11
1800
0 70
600
600
12
37
. . . ...... .
Ju a
San
120 0
0 70
74 ¬ «
0 70
0 40
600
700
900
500
40 0
32'30"
17 00
1600
1200
¬ «
600
600
700 500
37
○
0 70
. .. . ......... .... ..
○○ ● ●● ○
2200
900
70 0
700
1900
San Juan Hot Springs
6S11
Hot Spring ' Canyon
18
1800 130 0
74
Cr an
800
700
DR
37
0 50
40 0
400
00 12
O OD
Wagon Wheel Canyon
600
800 600
Cold Spring Canyon
0 60
90 0
D S BE N D R
0 50
1400
1200
600
E
E
800
0 50
00 10
C A N TAMA R
500
6 S 1 0
F
1100
1000
0 80
W
1700
1600
11 00
700
DE V O N
800
700
'
'
E
LN NZIE LN KE
Crow Canyon
○
TN
KY M
00 12
600
0 60 R OC
1600
ES
800
○
1800
1000
80 0
600
13
1200
N VA
C MA
500 WAY L ILY WAT E R
700
13 00
1300
1100
800
E
'
1500
0 130
1500
19
37
1300
1500
1100
N TO
RD EE K
700
700
37
900
CR
M ST
R CT HE
RO
G IN G H A
FIS
TE S O
G RD
█ n
700
0 90
0 80
800
RD
C HARL
1200
0 90
1500
1400
800
0 70
L IN G
800
15
14
WAY
600
900
RO L
█ n
0 100
2170000
1400
CLEVELAND 0 NATIONAL140FOREST
1400
1200
H
.. . .. . .
NG
800
00 14
20
37
FEET
1300
00 16
1500
F
OC
700
1600
00 10
00 10
L
ASS GR
PK Y
1900
00 13
800
M IG UE
S AW
37
37
00 11
900
PL
SAN
DO RN
¬ «
700
16
.. . . ... .
E
241
35' 37
1500
33°37'30"
1700
1600
900
PTON
2100
Crow Spring
90 0
N O RTH A M
6180000 FEET
4
1800 1700
1500
1000
OS O
80 0
0 120
1700
STA A U GU
900
900
700
Las Flores
I
S
900
OSO PKY
1600
900
Trabuco Highlands
'
CREST VI E W D R ST LETR E E CA
17
37
900
E
800 900
1700
'
DR
900
V I A COY O TE
2000
117°30'
52
51
4
1300
0 80
1000
800
18
1000
EA
LOMIN O PA
RANCHO SANTA MARGARITA
Dove Canyon ○
VER D
0 80
100 0
50
4
ON
1100
Coto De Caza 37
LA
49
NY
IA
700
C
AS
0 100
RA S
LI N
A
A EC
BO N I TA
T
○
IJ E
19
CO
A
AV E
V IA
1000
900
80 0
37
DR
VIS TA DEL
1100
...... ... .. .
700
VI A
LAR CAN DE
Plano Trabuco
V IA
1100
Fox Canyon
2000
32'30"
4
Bell Canyon
1000
900
CA
OR
241
¬ «
█ n
PA J A R O
█ n 1000
47
4
S YC A M
A
O YO VIS RR
46
4
█ n
Bell Canyon 448
1000
45
4
D
44
35'
NI
E
4
18 00
S
VI
RO AR
NI
43
000m
AV E
4
DA
RA
VIA
20000mN
37
CE
CALIFORNIA 7.5-MINUTE SERIES
1500
ER
ND
BA
33°37'30"
AN
DR
M
YO
DE
LA
S
C ANYON
117°37'30"
CAÑADA GOBERNADORA QUADRANGLE
ORE
U.S. GEOLOGICAL SURVEY
1100
AS
SY C A M
U.S. DEPARTMENT OF THE INTERIOR
