Heron Lake NW 1970/1972
PDF (6.5 MB)
USGS - Historic Quads
Heron Lake NW 2010
PDF (11.4 MB)
USGS - US Topo
Heron Lake NW 2013
PDF (20.4 MB)
Heron Lake NW 2016
Worthington
1:100,000
Fairmont
1:250,000
Dovray
Westbrook
Storden
Lime Creek
Heron Lake NW
Heron Lake NE
Fulda
Dundee
Heron Lake