U.S. Geographic Features from MyTopo
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Massachusetts
Bristol County
Island
Markham Ledge
Markham Ledge
Island
Bristol County · Massachusetts
Description
In Rhode Island Sound 1 mi SSE of Acoaxet; Town of Westport.
Nearby Features
Twomile Rock
Island · 0.2 mi E
Twomile Ledge
Bar · 0.4 mi WNW
Joe Burris Ledge
Island · 0.5 mi NNE
Flat Rock
Island · 0.6 mi NW
Palmer Ledge
Island · 0.7 mi WSW
Newet Rocks
Bar · 0.8 mi WNW
Dogfish Ledge
Island · 0.8 mi NNW
Kibby Ground
Island · 0.9 mi SW
Tripp Ledge
Island · 0.9 mi W
Halfmile Rock
Island · 1.1 mi N
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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