Old Maps of Humboldt Township, South Dakota for Metal Detecting

Plan your next treasure hunt with 11 historic maps of Humboldt Township. 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 Humboldt Township.


Humboldt Township, SD maps

(11)
  1. 1955 Map of Sioux Falls, 1967 Print
    1955 Map of Sioux Falls, 1967 Print
    1955 Sioux Falls
    1967 Print · USGS
    The eastern South Dakota and western Minnesota borderlands come alive in the mid-fifties, showing the vital rail-to-river connections of the era. Genealogists can trace family footprints across townships like Madison and Pipestone, while following the paths of the Big Sioux River and the Chicago and North Western line.
    3 unique versions available

  2. 1958 Map of Sioux Falls
    1958 Map of Sioux Falls
    1958 Sioux Falls
    1958 Print · USGS
    The tri-state borderlands of South Dakota, Minnesota, and Iowa are captured here during the mid-century peak of the regional rail network. Genealogists and historians can trace local landmarks like Augustana Academy, the St Marys Cem, and the path of the Illinois Central through Rock Rapids.

  3. 1964 Map of Montrose, 1966 Print
    1964 Map of Montrose, 1966 Print
    1964 Montrose
    1966 Print · USGS
    The McCook County prairie centered on Montrose is captured here during the mid-1960s, showing a well-established network of farms and rail lines. Genealogists and local historians can locate St Patricks Cem, School No 39, and the winding East Fork Vermillion River.

  4. 1964 Map of Grass Lake, 1966 Print
    1964 Map of Grass Lake, 1966 Print
    1964 Grass Lake
    1966 Print · USGS
    Minnehaha County's rural townships are captured in the mid-1960s, showing a landscape of prairie sloughs and small farm communities. Genealogists can locate family land near Union Center, Pumpkin Center, and local institutions like Midwest Sch No 71.

  5. 1964 Map of Humboldt, 1966 Print
    1964 Map of Humboldt, 1966 Print
    1964 Humboldt
    1966 Print · USGS
    Humboldt and the surrounding prairie of Minnehaha County are captured here in the mid-1960s as Interstate 90 began to reshape the landscape. Local historians can trace family roots through sites like Mt Pleasant Sch, the town Cem, and the busy Chicago and North Western rail line.

  6. 1964 Map of East Vermillion Lake, 1966 Print
    1964 Map of East Vermillion Lake, 1966 Print
    1964 East Vermillion Lake
    1966 Print · USGS
    McCook County agriculture and water management are front and center in the mid-1960s as East Vermillion Lake fills the valley. Researchers can locate many rural landmarks including Spring Valley Cem and several numbered schoolhouses.

  7. 1985 Map of Salem
    1985 Map of Salem
    1985 Salem
    1985 Print · USGS
    Eastern South Dakota’s prairie landscape is showcased in the mid-eighties, highlighting a region defined by agricultural colonies and rail-linked towns. Genealogists and historians can trace the foundations of Rosedale Colony, the Buffalo Trading Post, and early hubs like Salem.

  8. 2021 Map of East Vermillion Lake, 2021 Print
    2021 Map of East Vermillion Lake, 2021 Print
    2021 East Vermillion Lake
    2021 Print · USGS
    McCook and Minnehaha counties are mapped here in the early 2020s, showcasing the agricultural grid surrounding the East Vermillion Lake reservoir. Researchers can locate family sites at the Spring Valley Baptist Cem or trace the path of Rumpus Ridge.

  9. 2021 Map of Humboldt, 2021 Print
    2021 Map of Humboldt, 2021 Print
    2021 Humboldt
    2021 Print · USGS
    Humboldt and the surrounding Minnehaha County countryside are documented here in the early twenty-first century. Genealogists can locate family burial sites at Saint Paul Lutheran Cem and Saint Ann's Cem near the shores of Beaver Lake.

  10. 2021 Map of Grass Lake, 2021 Print
    2021 Map of Grass Lake, 2021 Print
    2021 Grass Lake
    2021 Print · USGS
    The Minnehaha County prairie is captured here in the early twenty-first century, showing a landscape shaped by glacial history and the homesteaders' grid. Researchers can trace rural lineages at Saint Joseph Catholic Cem or explore the hydrology of Grass Lake and Long Cr.

  11. 2021 Map of Montrose, 2021 Print
    2021 Map of Montrose, 2021 Print
    2021 Montrose
    2021 Print · USGS
    The village of Montrose is captured in the early 2020s, centered at the confluence of the Little Vermillion River and the East Fork. Genealogists and local historians can trace the town's footprint and locate nearby sites like Saint Patrick's Catholic Cem and the Coteau des Prairies highlands.

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Frequently asked questions

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