U.S. Geographic Features from MyTopo
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Alexander County
Island
Island Features in Alexander County
Illinois · 15 features
A
B
C
D
G
I
L
M
P
R
A
Angelo Towhead
B
Bumgard Island
Burnham Island
C
Commerce Towhead (historical)
D
Devils Island
Dogtooth Island
G
Giboney Island
Goose Island
I
Island Number 28
Island Number 29
L
Little Island
M
Missouri Sister Island
P
Picayune Island
Price Towhead (historical)
R
Rock Island
Data Sources & Attribution
Feature data:
U.S. Geographic Names Information System (GNIS)
– U.S. Geological Survey.
Elevation:
USGS Elevation Point Query Service (EPQS)
.
Topographic basemap:
USGS National Map
.
Quad map thumbnails:
USGS US Topo
.
Watershed boundaries:
USGS Watershed Boundary Dataset (WBD)
.
Protected areas:
USGS Protected Areas Database (PAD-US)
– Gap Analysis Project.
Photos (where shown):
Wikidata
/
Wikimedia Commons
– individual licenses apply.
Printed map ordering:
MyTopo Map Store
.
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