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1900s (20th Century) Maps of Delmar, Iowa

Explore 14 historic maps of Delmar 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 Delmar'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 Delmar's history through authentic maps from the 1900s. This is your window into the past.

Delmar, IA maps

(14)
  1. 1901 Map of Peosta
    1901 Map of Peosta
    1901 Peosta
    1901 Print · USGS
    Dubuque and Jackson counties were a hub of river commerce and early rail expansion at the turn of the century. Genealogists and historians can trace the foundations of communities like Peosta, St.Donatus, and the mill sites at Washington Mills.
    4 unique versions available
  4. 1901 Map of Rock Island
    1901 Map of Rock Island
    1901 Rock Island
    1901 Print · USGS
    The eastern Iowa borderlands and the Mississippi River confluence thrive during the rail boom of the late nineteenth century. Genealogists and historians can trace family roots through numerous small settlements like Lost Nation, Grand Mound, and the vital U. S. Arsenal grounds.
    2 unique versions available
  7. 1910 Map of Rock Island, 1949 Print
    1910 Map of Rock Island, 1949 Print
    1910 Rock Island
    1949 Print · USGS
    Eastern Iowa and the Illinois borderlands come alive in this late nineteenth-century survey of the river valleys and rail hubs. Genealogists and historians can trace old homesteads near Lost Nation, the early streets of Dewitt, and the sprawling U.S. Arsenal.
  10. 1958 Map of Davenport, 1968 Print
    1958 Map of Davenport, 1968 Print
    1958 Davenport
    1968 Print · USGS
    Eastern Iowa and western Illinois thrive along the river during the late fifties, defined by the industrial Quad Cities and a robust rail network. Genealogists can trace family roots through settlements like Oasis and Stanwood or along the Cedar River.
    2 unique versions available
  13. 1959 Map of Dubuque, 1982 Print
    1959 Map of Dubuque, 1982 Print
    1959 Dubuque
    1982 Print · USGS
    The Tri-State region comes alive in the mid-twentieth century as a hub of river commerce and rail transit. Genealogists and historians can trace the paths of the Illinois Central Gulf through Dubuque or locate the Savanna Ordnance Depot and Lock and Dam No 11.
  16. 1961 Map of Dubuque
    1961 Map of Dubuque
    1961 Dubuque
    1961 Print · USGS
    The Tri-State region's river-and-rail landscape is captured here during the early sixties, showing the convergence of Iowa, Illinois, and Wisconsin. Trace mid-century rail lines like the Chicago Great Western Ry and explore sites like the Savanna Ordnance Depot and Backbone State Park.
  19. 1961 Map of Davenport
    1961 Map of Davenport
    1961 Davenport
    1961 Print · USGS
    The Quad Cities and the eastern Iowa riverlands are captured here in the early sixties, showing the region's transition into a modern industrial and transit hub. Genealogists and historians can trace the paths of major railroads and find river landmarks like Rock Island Arsenal, Huron Island, and the Coralville Reservoir.
  22. 1962 Map of Dubuque
    1962 Map of Dubuque
    1962 Dubuque
    1962 Print · USGS
    The Tri-State region's river-and-rail economy is captured here in the early sixties, centered on the Mississippi River bluffs. Genealogists and historians can locate Numerous lead and zinc mines, the New Melleray Abbey Monastery, and rural hubs like Saint Olaf.
    2 unique versions available
  25. 1962 Map of Davenport
    1962 Map of Davenport
    1962 Davenport
    1962 Print · USGS
    The Quad Cities and the Mississippi River corridor are shown at their industrial peak just before the interstate era fully transformed the region. Researchers can trace the sprawling rail networks of the Chicago Rock Island and Pacific and find landmarks like the Rock Island Arsenal and Wild Cat Den State Park.
  28. 1976 Map of Dubuque
    1976 Map of Dubuque
    1976 Dubuque
    1976 Print · USGS
    The tri-state borderlands of Iowa, Wisconsin, and Illinois come alive during the mid-seventies, showing a region built on river commerce and mining. Genealogists and historians can trace the paths of the Illinois Central railroad or locate heritage sites like the New Melleray Abbey Monastery and Backbone State Park.
  31. 1980 Map of Delmar South, 1981 Print
    1980 Map of Delmar South, 1981 Print
    1980 Delmar South
    1981 Print · USGS
    Clinton County’s agricultural heartland is documented here in the early eighties, showing the transition from active rail to retired transport corridors. Researchers can trace family history at Evergreen Cem, locate the Immaculate Conception Ch in Petersville, or follow the Old Railroad Grade.
    2 unique versions available
  34. 1980 Map of Delmar North, 1981 Print
    1980 Map of Delmar North, 1981 Print
    1980 Delmar North
    1981 Print · USGS
    Jackson County in the late 1970s is documented here as a landscape of river valleys and rail-fed settlements. Genealogists can locate family burial sites at Codfish Cem or Rathbun Cem and trace the Chicago Milwaukee St Paul and Pacific tracks through Delmar.
  37. 1984 Map of Dubuque South, 1985 Print
    1984 Map of Dubuque South, 1985 Print
    1984 Dubuque South
    1985 Print · USGS
    Eastern Iowa and Northwest Illinois meet along the Mississippi in the mid-eighties, a landscape defined by river industry and limestone bluffs. Trace the rail lines of the Illinois Central Gulf or explore notable sites like the Savanna Army Depot and Maquoketa Caves State Park.
    4 unique versions available
  40. 1984 Map of Davenport, 1985 Print
    1984 Map of Davenport, 1985 Print
    1984 Davenport
    1985 Print · USGS
    The Quad Cities and the eastern Iowa riverlands are captured in the mid-eighties as industry and conservation converged along the Mississippi. Genealogists and local historians can trace rural roots through Stender Church, Oxford Mills, and the Elmwood Cem burial grounds.
    2 unique versions available
End of results
Showing maps 1-14 of 14

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