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Marker Type: Bench Mark Disk
M 224
NGS
Bench Mark Disk
Pennsylvania
Monroe County
Pocono Pines Quad
J 145
NGS
Bench Mark Disk
Maine
Hancock County
Bartlett Island Quad
K 145
NGS
Bench Mark Disk
Maine
Hancock County
Bartlett Island Quad
L 145
NGS
Bench Mark Disk
Maine
Hancock County
Bartlett Island Quad
M 145
NGS
Bench Mark Disk
Maine
Hancock County
Bartlett Island Quad
N 145
NGS
Bench Mark Disk
Maine
Hancock County
Bartlett Island Quad
X 144
NGS
Bench Mark Disk
Maine
Hancock County
Salsbury Cove Quad
Z 144
NGS
Bench Mark Disk
Maine
Hancock County
Southwest Harbor Quad
K 19
USGS
Bench Mark Disk
Maine
Hancock County
W 18
NGS
Bench Mark Disk
Maine
Waldo County
Searsport Quad
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