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Old Maps of LaSalle Township, Michigan for Metal Detecting

Plan your next treasure hunt with 45 historic maps of LaSalle 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 LaSalle Township.

LaSalle Township, MI maps

(45)
  1. 1912 Map of Monroe
    1912 Map of Monroe
    1912 Monroe
    1912 Print · USGS
    Monroe County before the First World War was a landscape defined by its strategic lakefront positioning and a massive concentration of competing railroads. Genealogists can trace the early footprints of Monroe, Brest P.O., and Erie while following local landmarks like Sandy Creek and Plum Creek.
  4. 1912 Map of Dundee
    1912 Map of Dundee
    1912 Dundee
    1912 Print · USGS
    Monroe County was a bustling intersection of rail and river commerce just before the First World War. Local historians can trace the exact routes of the Cincinnati Northern R. R. and the Ann Arbor R. R. as they pass through Dundee and Petersburg.
  7. 1914 Map of Monroe, 1928 Print
    1914 Map of Monroe, 1928 Print
    1914 Monroe
    1928 Print · USGS
    Coastal Michigan between Detroit and Toledo is shown here in the early twentieth century as a bustling hub of rail and river commerce. Genealogists and historians can trace the paths of six different railroads through Monroe and locate the old Brest Post Office near Point Aux Peaux.
  10. 1926 Map of Dundee
    1926 Map of Dundee
    1926 Dundee
    1926 Print · USGS
    Southeastern Michigan is captured here during the height of the steam-rail era, showing the intricate network of Monroe County townships. Genealogists and historians can trace family locations near Dundee, Lambertville, or the rail junctions at Ida and Strasburgh.
  13. 1927 Map of Monroe
    1927 Map of Monroe
    1927 Monroe
    1927 Print · USGS
    Monroe and the surrounding Lake Erie shoreline are shown here during the late 1930s as a thriving industrial and rail corridor. Researchers can locate family landmarks like the Monroe Co Cem, Strasburg Sch, and the notable Monroe Co Infirmary.
  16. 1936 Map of Samaria
    1936 Map of Samaria
    1936 Samaria
    1936 Print · USGS
    During the mid-1930s, this corridor north of the Michigan-Ohio border was a hub of drainage projects and rail expansion. Researchers can trace the layout of the Ottawa Yard, the site of Vienna Junction, and local landmarks like Erie Union Cem and Yargerville Sch.
  19. 1936 Map of Erie
    1936 Map of Erie
    1936 Erie
    1936 Print · USGS
    Coastal Monroe County in the mid-1930s shows a landscape of lakeside resorts and busy rail corridors heading toward the Ohio line. Genealogists and local historians can locate early twentieth-century landmarks like San Freal Sch, Luna Pier, and the Roselawn Memorial Cem.
  22. 1936 Map of Ida
    1936 Map of Ida
    1936 Ida
    1936 Print · USGS
    Monroe County agriculture and rural life are captured here in the mid-1930s as a complex network of drains and creeks shaped the land. Researchers can locate several country schoolhouses like Grape Sch, the Immanuel Cem, and the village of Strasburg.
  25. 1939 Map of Samaria, 1959 Print
    1939 Map of Samaria, 1959 Print
    1939 Samaria
    1959 Print · USGS
    Monroe County farmland and early transport corridors are documented here just before the 1940s. Genealogists and local historians can trace family roots through Zion Ch, St Joseph Cem, and vanished schoolhouses like Dean Sch.
  28. 1939 Map of Dundee, 1961 Print
    1939 Map of Dundee, 1961 Print
    1939 Dundee
    1961 Print · USGS
    Monroe County before the war was a landscape of river-bend towns and rural school districts linked by an intricate rail and water network. Genealogists can locate family landmarks such as St Anthonys Ch, Wells Sch, and numerous burial grounds like Oak Grove Cem.
    2 unique versions available
  31. 1940 Map of Ida
    1940 Map of Ida
    1940 Ida
    1940 Print · USGS
    Monroe County farmland and the village of Ida are captured here just before the war, when the New York Central railroad still fueled local transit. Researchers can trace rural school districts like King Sch and find family sites near Immanuel Cem.
    2 unique versions available
  34. 1940 Map of Dundee
    1940 Map of Dundee
    1940 Dundee
    1940 Print · USGS
    Monroe County's rural landscape is captured here in the late 1930s, showing a network of rail-side towns and country schools. Genealogists can locate family landmarks like St Joseph Cem, Hull Sch, and the riverside settlement of Dundee.
  37. 1941 Map of Samaria
    1941 Map of Samaria
    1941 Samaria
    1941 Print · USGS
    Monroe County was a hub of rail traffic and rural farming just before the war, with dense networks of drainage canals and country schools. Researchers can trace family roots through the St Joseph Cem, find the old Dean Sch, or explore the rail works at Ottawa Yard.
  40. 1941 Map of Dundee
    1941 Map of Dundee
    1941 Dundee
    1941 Print · USGS
    Monroe County was a thriving network of rail lines and rural school districts in the years just before the war. Genealogists can trace family landmarks and local institutions like St Anthonys Ch, Maplegrove Cem, and dozens of named schools including Hull Sch.
    2 unique versions available
  43. 1942 Map of Monroe
    1942 Map of Monroe
    1942 Monroe
    1942 Print · USGS
    Monroe and its riverfront townships are shown here in the early 1940s, revealing a busy rail corridor and the city's growth. Genealogists can trace family sites like Sandy Creek Cem, St Marys Academy, and the County Infirmary.
    2 unique versions available
  46. 1943 Map of Erie
    1943 Map of Erie
    1943 Erie
    1943 Print · USGS
    The Lake Erie shoreline in the early 1940s reveals a landscape of coastal marshes, growing beach communities, and vital rail corridors. Genealogists can locate family landmarks such as La Salle Cem and numerous country schools like San Freal Sch and Moran Sch.
    3 unique versions available
  49. 1952 Map of Erie, 1953 Print
    1952 Map of Erie, 1953 Print
    1952 Erie
    1953 Print · USGS
    The Lake Erie shoreline in the early fifties shows a landscape defined by coastal resorts, marshlands, and heavy rail. Genealogists can locate family sites at Roselawn Memorial Cemetery or trace the rural school system at Keeney Sch and Agnew Sch.
    3 unique versions available
  52. 1952 Map of Monroe, 1954 Print
    1952 Map of Monroe, 1954 Print
    1952 Monroe
    1954 Print · USGS
    Monroe and its surrounding townships thrive in the early fifties as a hub of Lake Erie commerce and industry. Researchers can trace the layout of family neighborhoods and local landmarks like St Marys Academy, Tamarack, and the Custer Airport.
    2 unique versions available
  55. 1956 Map of Toledo, 1968 Print
    1956 Map of Toledo, 1968 Print
    1956 Toledo
    1968 Print · USGS
    Northwest Ohio and the Lake Erie shoreline are shown in detail during the late fifties, showcasing a landscape of heavy industry, railroads, and island communities. Genealogists and historians can trace rail networks like the Chesapeake & Ohio RR or locate landmarks such as the Erie Proving Ground and Kelleys Island.
    4 unique versions available
  58. 1961 Map of Toledo
    1961 Map of Toledo
    1961 Toledo
    1961 Print · USGS
    The western basin of Lake Erie and the industrial heart of Northern Ohio are captured here during the post-war era. Researchers can trace historical rail lines like the New York Central or locate landmarks like the Erie Ordnance Depot and Pelee Island.
  61. 1967 Map of Monroe, 1969 Print
    1967 Map of Monroe, 1969 Print
    1967 Monroe
    1969 Print · USGS
    Monroe and its surrounding townships show a mix of industrial growth and rural tradition during the late sixties. Genealogists can trace family names through several burial grounds, including McIntyre Cem and Woodland Cem, while mapping the expansion of South Monroe.
    3 unique versions available
  64. 1967 Map of Erie, 1969 Print
    1967 Map of Erie, 1969 Print
    1967 Erie
    1969 Print · USGS
    The Lake Erie shoreline in the late sixties reveals a landscape of industrial power and lakeside recreation at the Michigan-Ohio border. Researchers can trace the rail lines of the Penn Central, locate the St Joseph Sch in Erie, or explore the coastal reaches of the Woodtick Peninsula.
    2 unique versions available
  67. 1972 Map of Ida, 1975 Print
    1972 Map of Ida, 1975 Print
    1972 Ida
    1975 Print · USGS
    Monroe County farmland and the village of Ida are captured in the early seventies as the region maintained its rural character. Genealogists and local historians can trace family locations through numerous rural burial grounds like St Joseph Cem and the Lulu Cem near the Lulu settlement.
  70. 1972 Map of Lambertville East, 1975 Print
    1972 Map of Lambertville East, 1975 Print
    1972 Lambertville East
    1975 Print · USGS
    Monroe County in the early seventies shows a landscape of steady growth and deep-rooted community infrastructure. Genealogists and local researchers can trace family lines through St Anthonys Cem, locate the Bedford Jr High Sch, or find the old railroad crossings at Samaria.
    2 unique versions available
  73. 1986 Map of Toledo
    1986 Map of Toledo
    1986 Toledo
    1986 Print · USGS
    Greater Toledo and the Lake Erie shoreline are captured here in the mid-eighties, showcasing a massive network of industrial waterways and rail lines. You can trace the path of the Maumee River past Rossford or explore the conservation lands at Ottawa National Wildlife Refuge.
    2 unique versions available
Showing maps 1-25 of 45

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