U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY
89°37'30"
2
29°45'
2
47000mE
GUL F OF MEX ICO
2
48
49
Mississippi RiverGulf Outlet Canal
BLACK BAY NORTH QUADRANGLE LOUISIANA 7.5-MINUTE SERIES
2
50
35'
2
2
51
2
2
52
53
54
32'30"
2
2
55
89°30'
2
57
56
3 860 000 FEET
29°45'
Ba
Blind Pisana Bayou
you
Ber
na rd
Lake of Second Trees
32
93
32
92
93000mN
32
Grand Coquille Point
32
92 Grand Pass
Lake Jean Louis Robin 32
32
91
450 000 FEET
91
90
42'30"
Bay Bottle
90
ou
32
89
42'30"
89
Bottle Lagoon
Bottle Lagoon 32
32
Lake Machias
32
32
Mulatto Bayou
Lake Machias
32
88
32
87
32
86
32
85
88
GUL F OF MEX ICO Lake Calebasse 32
87
Bayou Grande
32
86 Bayou Numa
B a y o u Te r r e A u x B o e u f s
32
GUL F OF MEX ICO Lake Fortuna
Pumpkin Bay
85
Bayou la Lagune
ST. BER NAR PLA D P QU ARI EM INE SH S P ARI SH
40'
40'
Bayou Palo
32
Bay
84
re Aux Bo ou Te r euf
32
84
32
83
32
82
32
81
s
Dead Duck Pass
32
ST. BER PLA NA QU RD EM PA IN ES R PA ISH R IS H
83
Deer Island Bayou
Deer Island Bayou
se Bourbe Island
Grise Bourbe Island
420 000 FEET 32
82
Grassy Point
Jessies Island
81
! (
PL
Black Bay
Gallega Island
ST.
A
Q
U
BE
EM
Black 32Bay 80000mN 29°37'30"
2
89°37'30"
Black Bay
47
2
3 830 000 FEET
49
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 16R 10 000-foot ticks: Louisiana Coordinate System of 1983 (south zone)
UTM GRID AND 2015 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET U.S. National Grid 100,000-m Square ID
BT Grid Zone Designation
16R
500
0
1000
2
53
32'30"
SCALE 1:24 000
0.5
1000
2
52
Black Bay
^ 0° 50´ 15 MILS 1° 16´ 23 MILS
2
51
0.5 2000
KILOMETERS
1
2
0
METERS 0
1000
2000
4000
MILES FEET
5000
ES
D
PA
29°37'30"
2
56
IN
AR
57000mE
89°30'
ROAD CLASSIFICATION
0
3000
2
55
RN
6000
7000
CONTOURS NOT PRESENT BECAUSE AVAILABLE ELEVATION DATA DO NOT MEET ACCURACY REQUIREMENTS 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
1 10000
2
4 6
3 5
7
8
ADJOINING QUADRANGLES
Local Connector
Ramp
4WD
X W Interstate Route
QUADRANGLE LOCATION
1
Expressway
Secondary Hwy
LOUISIANA
1 2 3 4 5 6 7 8
Yscloskey Lena Lagoon Lake Eloi Lake Cuatro Caballo Lake Athanasio Happy Jack Black Bay South Lake Athanasio OE S
Local Road
. US Route /
H State Route
BLACK BAY NORTH, LA 2015
7 6 4 3 0 1 6 3 6 8 7 3 5 NSN. NGA REF NO. U S G S X 2 4 K 4 0 7 4