Old Maps of Grafton, Iowa for Metal Detecting
Plan your next treasure hunt with 10 historic maps of Grafton. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.
- Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
- Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
- Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.
Use these historic maps to boost your research and find new opportunities beneath the surface of Grafton.
Grafton, IA maps
(10)- 1954 Map of Mason City, 1967 Print
1954 Mason City1967 Print · USGSSouthern Minnesota and northern Iowa are shown here at the height of the mid-century rail era, centered on the regional hubs of Mason City and Rochester. Researchers can trace the vanished paths of the Chicago Great Western and find local landmarks like Pilot Knob and Bear Lake.2 unique versions available - 1957 Map of Mason City
1957 Mason City1957 Print · USGSThe Minnesota-Iowa border region comes alive in this mid-century survey, from the industrial plants of Mason City to the medical hub of Rochester. Researchers can trace the rail-and-river economy through the Chicago Great Western Railway and the Shell Rock River. - 1958 Map of Mason City
1958 Mason City1958 Print · USGSSouthern Minnesota and northern Iowa are shown during the mid-fifties when railroads still anchored the regional economy. Genealogists and historians can trace the intricate rail networks of the Illinois Central and find local landmarks in Mason City, Albert Lea, and Austin. - 1972 Map of Grafton, 1975 Print
1972 Grafton1975 Print · USGSWorth County's agricultural heartland is captured here in the early seventies, showing a landscape defined by rail lines and section-grid farming. Genealogists and local historians can trace family farmsteads near Grafton, find the Grafton Cem, and follow the Shell Rock River past Plymouth. - 1985 Map of Mason City
1985 Mason City1985 Print · USGSThe Northern Iowa and Southern Minnesota borderlands are captured here in the mid-eighties, showing a region defined by agricultural drainage and rail heritage. Genealogists and historians can trace the grid of rural townships and find local landmarks like Pilot Knob State Park, Nora Springs, and Clear Lake State Park.2 unique versions available - 2010 Map of Grafton, 2010 Print
2010 Grafton2010 Print · USGSCovers Grafton, including Plymouth, Bolan, and other nearby areas - 2013 Map of Grafton, 2013 Print
2013 Grafton2013 Print · USGSCovers Grafton, including Plymouth, Bolan, and other nearby areas - 2015 Map of Grafton, 2015 Print
2015 Grafton2015 Print · USGSCovers Grafton, including Plymouth, Bolan, and other nearby areas - 2018 Map of Grafton, 2018 Print
2018 Grafton2018 Print · USGSCovers Grafton, including Plymouth, Bolan, and other nearby areas - 2022 Map of Grafton, 2022 Print
2022 Grafton2022 Print · USGSThe agricultural heart of Worth County is captured here in the early twenty-first century, centered on the settlement of Grafton. Genealogists and local historians can trace rural property context near Grafton Cem and the banks of the Shell Rock River.
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