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Old Maps of Union, Porter Township for Academic Research

Study the evolution of Union with 12 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Union has changed over the decades.

Union, Porter Township maps

(12)
  1. 1948 Map of Vandalia
    1948 Map of Vandalia
    1948 Vandalia
    1948 Print · USGS
    Cass County's lake-studded landscape is captured here in the mid-1940s, showing a vibrant network of rural schoolhouses and lakeside retreats. Genealogists and local historians can trace early school districts like Allegheny Sch, locate the Moon Cem, and see the rail economy of Vandalia along the Grand Trunk.
    5 unique versions available
  4. 1949 Map of Vandalia
    1949 Map of Vandalia
    1949 Vandalia
    1949 Print · USGS
    In the late 1940s, this pocket of Cass County was a hub of rural life and summer lakeside recreation. Genealogists can locate family landmarks like the Shavehead Cem or Chain Lake Ch, and trace old rail stops along the Grand Trunk.
    2 unique versions available
  7. 1953 Map of Fort Wayne, 1963 Print
    1953 Map of Fort Wayne, 1963 Print
    1953 Fort Wayne
    1963 Print · USGS
    Northeast Indiana and its neighboring borderlands in Michigan and Ohio appear here during a peak era of rail and road expansion. Researchers can trace the massive rail networks of the Nickel Plate Road and Wabash or locate lakeside landmarks like Lake Wawasee and Clear Lake.
    4 unique versions available
  10. 1956 Map of Fort Wayne
    1956 Map of Fort Wayne
    1956 Fort Wayne
    1956 Print · USGS
    The tri-state borderlands of Indiana, Michigan, and Ohio are captured here in the mid-fifties, centered on the growing industrial hub of Fort Wayne. Researchers can trace the heavy rail lines of the New York Central and Pennsylvania alongside prominent water features like Lake Wawasee and the Maumee River.
    2 unique versions available
  13. 1981 Map of Mottville, 1982 Print
    1981 Map of Mottville, 1982 Print
    1981 Mottville
    1982 Print · USGS
    The Michigan and Indiana borderlands are captured here in the early eighties, showcasing a lake-heavy landscape where the St Joseph River flows through Mottville. Researchers can trace local history through sites like Baldwin Prairie Sch, Plum Grove Cem, and Union.
  16. 1985 Map of Elkhart
    1985 Map of Elkhart
    1985 Elkhart
    1985 Print · USGS
    The Indiana-Michigan borderlands come into focus in the mid-1980s, showcasing the industrial rail hubs and rural agricultural townships of the St. Joseph valley. Genealogists and historians can trace the growth of Elkhart, Goshen, and Three Rivers, or locate smaller communities like Middlebury and White Pigeon.
    2 unique versions available
  19. 1992 Map of Mottville, 1995 Print
    1992 Map of Mottville, 1995 Print
    1992 Mottville
    1995 Print · USGS
    The Michigan-Indiana border country comes into focus in the early nineties, centered on the river convergence at Mottville. Local historians can locate ancestral landmarks like Plum Grove Cem, Baldwin Prairie Sch, and the winding St Joseph River shoreline.
  22. 2011 Map of Mottville, 2011 Print
    2011 Map of Mottville, 2011 Print
    2011 Mottville
    2011 Print · USGS
    Covers Union, including Mottville, Constantine Township, and other nearby areas
  25. 2014 Map of Mottville, 2014 Print
    2014 Map of Mottville, 2014 Print
    2014 Mottville
    2014 Print · USGS
    Covers Union, including Mottville, Constantine Township, and other nearby areas
  28. 2017 Map of Mottville, 2017 Print
    2017 Map of Mottville, 2017 Print
    2017 Mottville
    2017 Print · USGS
    Covers Union, including Mottville, Constantine Township, and other nearby areas
  31. 2019 Map of Mottville, 2019 Print
    2019 Map of Mottville, 2019 Print
    2019 Mottville
    2019 Print · USGS
    Covers Union, including Mottville, Constantine Township, and other nearby areas
  34. 2023 Map of Mottville, 2023 Print
    2023 Map of Mottville, 2023 Print
    2023 Mottville
    2023 Print · USGS
    Crossing the state line into Indiana, this region centers on the Saint Joseph River and the settlement of Mottville. Genealogists can trace early families through numerous burial sites like White Pigeon Cem and Plum Grove Cem near Union.
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