U.S. Geographic Features from MyTopo
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Allegheny County
Valley
Valley Features in Allegheny County
Pennsylvania · 13 features
B
C
D
F
H
K
M
P
S
B
Boston Hollow
C
Calamity Hollow
Cold Valley
D
Desperation Hollow
F
Fern Hollow
H
Harrison Hollow
K
Kelly Hollow
M
Mohawk Valley
Mosquito Hollow
P
Pangburn Hollow
Panther Hollow
S
Sleepy Hollow
Sygan Hollow
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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