Bertram 1968/1983
PDF (12.3 MB)
USGS - Historic Quads
Bertram 1968/1976
PDF (10.8 MB)
Bertram 1968/1970
PDF (11.8 MB)
Bertram 1993/1994
PDF (13.1 MB)
Bertram 2010
PDF (13.7 MB)
USGS - US Topo
Bertram 2013
PDF (27.9 MB)
Bertram 2015
Cedar Rapids
1:62,500
Fairfax
1:125,000
Iowa City
1:100,000
Davenport
1:250,000
Cedar Rapids North
Marion
Springville
Cedar Rapids South
Bertram
Mount Vernon
Swisher
Ely
Solon