Purgatory 1980
PDF (11.0 MB)
USGS - Historic Quads
Purgatory 2011
PDF (24.2 MB)
USGS - US Topo
Purgatory 2014
PDF (25.4 MB)
Purgatory 2018
PDF (53.1 MB)
Gardiner
1:62,500
Augusta
1:100,000
Bangor
1:250,000
Wayne
Winthrop
Monmouth
Purgatory
Lisbon Falls North
Bowdoinham
Richmond