Plessis 1964/1966
PDF (6.0 MB)
USGS - Historic Quads
Plessis 2010
PDF (11.9 MB)
USGS - US Topo
Plessis 2013
PDF (15.4 MB)
Plessis 2015
PDF (17.6 MB)
Iowa Great Lakes
1:100,000
Fairmont
1:250,000
Cloverdale
Melvin
May City
Sanborn
Plessis
Hartley
Primghar
Gaza
Hartley SW