Blakesburg 1968/1986
PDF (9.3 MB)
USGS - Historic Quads
Blakesburg 1968/1971
PDF (8.9 MB)
Blakesburg 2010
PDF (14.0 MB)
USGS - US Topo
Blakesburg 2013
PDF (27.2 MB)
Blakesburg 2015
PDF (28.2 MB)
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