1900s (20th Century) Maps of Harmony, Minnesota
Explore 12 historic maps of Harmony from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Harmony's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Harmony's history through authentic maps from the 1900s. This is your window into the past.
Harmony, MN maps
(12)- 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. - 1958 Map of La Crosse, 1979 Print
1958 La Crosse1979 Print · USGSThe Driftless Area of Wisconsin and Iowa is captured here during the late seventies, showing the intricate river valleys and ridge-top settlements. Genealogists and historians can trace the rail corridors of the Soo Line or locate landmarks like Grandad Bluff and Effigy Mounds National Monument.2 unique versions available - 1961 Map of La Crosse
1961 La Crosse1961 Print · USGSThe Driftless Area at the start of the 1960s reveals a complex network of river towns and rail lines along the Mississippi River. Genealogists and historians can trace old settlements like New Amsterdam and Wyattville or locate major landmarks like Camp McCoy Military Reservation and Effigy Mounds National Monument. - 1965 Map of La Crosse
1965 La Crosse1965 Print · USGSThe Driftless Area and the Upper Mississippi valley are captured here during a period of steady mid-century growth. Researchers can trace the rail lines of the Chicago and North Western or locate riverfront sites like Effigy Mounds National Monument and the Camp McCoy Military Reservation. - 1965 Map of Harmony, 1966 Print
1965 Harmony1966 Print · USGSThe Minnesota-Iowa borderlands near Harmony are shown in the mid-1960s, a time when rail and river still defined the local geography. Researchers can trace the Milwaukee Road railroad or locate family burial sites at Rice Cem and Old Big Spring Cem.2 unique versions available - 1965 Map of Canton, 1966 Print
1965 Canton1966 Print · USGSSoutheast Minnesota near the Iowa border is captured in the mid-sixties, showing a landscape defined by the South Fork Root River and its rail-linked villages. Researchers can trace the Chicago Milwaukee St Paul and Pacific tracks through Canton and find family-named sites like Henrytown and Scotland Cem. - 1976 Map of La Crosse
1976 La Crosse1976 Print · USGSThe Driftless Area and Mississippi River valley are captured here in the mid-seventies, showing a landscape of deep coulees and river commerce. Genealogists can trace family footprints from La Crosse to smaller hamlets like Newburg Corners and Witoka. - 1984 Map of La Crosse, 1985 Print
1984 La Crosse1985 Print · USGSThe Driftless Area of the upper Mississippi valley appears here in the mid-eighties, showing the tri-state intersections of Wisconsin, Minnesota, and Iowa. Genealogists and local historians can trace family-named landmarks such as Peacock Ridge or Prosch Coulee and locate rural landmarks like St Marys Ch. - 1985 Map of Austin
1985 Austin1985 Print · USGSSoutheast Minnesota in the mid-1980s reveals a land of river valleys and agricultural hubs along the Iowa border. Researchers can trace the legacy of regional transport through the Chicago and North Western line and landmarks like Niagara Cave or the Rochester Municipal Airport.2 unique versions available - 1990 Map of La Crosse, 1991 Print
1990 La Crosse1991 Print · USGSThe tri-state river valley at the end of the twentieth century shows a landscape defined by the Mississippi River and heavy rail. Trace the paths of the Soo Line and Burlington Northern through river towns like Brownsville and La Crescent.
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