Old Maps of Half Rock, Missouri for Metal Detecting

Plan your next treasure hunt with 9 historic maps of Half Rock. 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 Half Rock.


Half Rock, MO maps

(9)
  1. 1954 Map of Centerville, 1967 Print
    1954 Map of Centerville, 1967 Print
    1954 Centerville
    1967 Print · USGS
    The Iowa-Missouri borderlands at mid-century reveal a landscape shaped by river valleys and the height of the regional rail network. Genealogists and historians can trace the paths of the Wabash railroad and locate old townsites like Mystic, Moulton, and Greentop.
    3 unique versions available

  2. 1957 Map of Centerville
    1957 Map of Centerville
    1957 Centerville
    1957 Print · USGS
    The Iowa-Missouri borderlands in the mid-fifties reveal a landscape of river-valley agriculture and vital rail corridors. Genealogists and historians can trace family-named landmarks and small-town growth in Centerville, Kirksville, and along the Wabash railroad line.

  3. 1958 Map of Centerville
    1958 Map of Centerville
    1958 Centerville
    1958 Print · USGS
    The Iowa-Missouri borderlands come into focus during the mid-fifties, showing a landscape defined by river valleys and intersecting rail lines. Genealogists and local historians can trace family roots through dozens of rural hubs like Bloomfield, Unionville, and Corydon.

  4. 1964 Map of Half Rock, 1965 Print
    1964 Map of Half Rock, 1965 Print
    1964 Half Rock
    1965 Print · USGS
    Northern Missouri farmland near the Mercer and Grundy county line comes into focus in the mid-1960s. Genealogists and local historians can trace family roots around Half Rock, Brantley Cem, and country churches like Hunter Ch.

  5. 1981 Map of Trenton
    1981 Map of Trenton
    1981 Trenton
    1981 Print · USGS
    Northern Missouri in the early eighties remains a landscape defined by its river valleys and intersecting rail lines. Genealogists and local historians can trace the development of riverside towns like Trenton and Princeton or locate smaller rural junctions such as Humphreys and Brimson.

  6. 2012 Map of Half Rock, 2012 Print
    2012 Map of Half Rock, 2012 Print
    2012 Half Rock
    2012 Print · USGS
    Covers Half Rock, including Topsy, Mercer County, and other nearby areas

  7. 2014 Map of Half Rock, 2014 Print
    2014 Map of Half Rock, 2014 Print
    2014 Half Rock
    2014 Print · USGS
    Covers Half Rock, including Topsy, Mercer County, and other nearby areas

  8. 2017 Map of Half Rock, 2017 Print
    2017 Map of Half Rock, 2017 Print
    2017 Half Rock
    2017 Print · USGS
    Covers Half Rock, including Topsy, Mercer County, and other nearby areas

  9. 2021 Map of Half Rock, 2021 Print
    2021 Map of Half Rock, 2021 Print
    2021 Half Rock
    2021 Print · USGS
    North Missouri farmland near the Mercer and Grundy county line is captured here in the early 2020s. Researchers can locate family roots at Half Rock Cemetery or Brantley Cemetery and trace the winding paths of Little Medicine Creek.

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