Groton 1973/1975
PDF (11.0 MB)
USGS - Historic Quads
Groton 2012
PDF (25.2 MB)
USGS - US Topo
Groton 2015
PDF (28.5 MB)
Groton 2018
PDF (63.2 MB)
Woodsville
1:48,000
Montpelier
1:100,000
Lake Champlain
1:250,000
Marshfield
Peacham
Barnet
Knox Mountain
Groton
West Topsham
East Corinth
Newbury