97°22'30"
THREE ISLANDS QUADRANGLE
U. S. GEOLOGICAL SURVEY
TEXAS 7.5-MINUTE SERIES
6
63000mE
26°22'30"
29
U.S. DEPARTMENT OF THE INTERIOR
6
6
64
6
65
66
20'
6
70
69
68
17'30"
6
6
6
67
73
72
71
97°15' Los Bencos de en
6
6
6
1 390 000 FEET
000m
18
N
26°22'30"
Los Bencos de en Medio
Los Bencos de en Medio
29
18
El Morro Island 16 660 000
PAD
29
17
FEET
RE
Colorado Island
10
29
17
McGilvery Island
29
16
uto ado C
ff
10
RinconBuenaVista A ISL
or o Col A r ro y
20
C
AY
SO
N
29
16
20
10
O
20
A AT
SC
ND
t in o P
th or
WorthPoint
O
29
15 29
Islan d
15
29
14
10
10 29
14
se
10
20'
10
Hor
20'
I NT RA
10
AS CO
20
10
20
29
TA L
13
L
30
29
13
Y WA
A
TER WA
Rattlesnake Island
10
10
G
10 29
12 10
29
12
U
Heron Island
RED HEAD COVE
10
N
Isl an d
10
10
A
20
29
Yu cc
a
11
29
11
Bluff
10
Head
10
29
10
29
10
10
10
Red
10
17'30"
M
Caballo Island
17'30" 29
09
A
10
D
10
29
08 20
R
10
08
E
ds an l s I 10
Townsite Point
29
07
29
Primero Island
10
Medio Island
e re Th 29
07
10
o jard Gua
Ultimo Island
B U E N A V IS T A B LV D
de
29
06
on 20 Rinc 29
06
16 620 000 20
1
0 FEET
EL 10
20
20
CAYO
26°15'
ATASCOSO 6
97°22'30"
ITO
REAL
63
El
a ul ns i n Pe
B AY 20
05000mN
29
to ali e R
Rancho Buena Vista Airport
10 6
1 360 000 FEET 665
64
Buena Vista Produced by the United States Geological Survey Ranch North American Datum of 1983 (NAD83) World Geodetic System of 1984 (WGS84). Projection and 1 000-meter grid: Universal Transverse Mercator, Zone 14R 10 000-foot ticks: Texas Coordinate System of 1983 (south zone)
6
66
6
20'
70
69
6
6
6
6
68
17'30"
72
71
74000mE
26°15'
6
6
73
97°15'
10
ROAD CLASSIFICATION
SCALE 1:24 000 1
MN
GN
4° 35´ 82 MILS
0.5
1000
KILOMETERS
0
500
1
0° 45´ 13 MILS
0
1 1000
METERS 0
0.5
2
TEXAS
2000 1
MILES 1000
Imagery......................................................NAIP, April 2008 Roads.....................................US Census Bureau TIGER data with limited USGS updates, 2006 Names...............................................................GNIS, 2008 Hydrography.................National Hydrography Dataset, 1995 Contours............................National Elevation Dataset, 2009
6
67
UTM GRID AND 2010 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET U.S. National Grid
0
1000
2000
3000
4000
Grid Zone Designation
14R
Local Road
Ramp
4WD Interstate Route
5000
6000
7000
FEET
8000
9000
10000
State Route
US Route
QUADRANGLE LOCATION
Hawk Island
Green Island
North of Port Isabel NW
La Leona
Three Islands
North of Port Isabel SW
Laguna Atascosa
La Coma
CONTOUR INTERVAL 10 FEET
100,000-m Square ID
PQ
Interstate Route US Route
This map was produced to conform with version 0.5.10 of the draft USGS Standards for 7.5-Minute Quadrangle Maps. A metadata file associated with this product is also draft version 0.5.10
Port Isabel NW
ADJOINING 7.5' QUADRANGLES TX 2697-131
THREE ISLANDS, TX 2010
State Route