U.S. Geographic Features from MyTopo
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Henderson County
Island
Island Features in Henderson County
Illinois · 14 features
B
C
D
H
M
P
S
T
B
Beaver Island
Benton Island
Big Dasher Island
Burlington Island
C
Clifford Island
Craigel Island
D
Dallas Island
H
Harper Island
M
Maple Island
Mill Island
P
Paddy Island
S
Snipe Island
T
Turkey Island
Twomile 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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