1900s (20th Century) Maps of The Keyhole, Florida

Explore 7 historic maps of The Keyhole 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 The Keyhole'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 The Keyhole's history through authentic maps from the 1900s. This is your window into the past.


The Keyhole, FL maps

(7)
  1. 1948 Map of Soldier Key
    1948 Map of Soldier Key
    1948 Soldier Key
    1948 Print · USGS
    Biscayne Bay and the upper Florida Keys are captured here just after the war, showing the islands in their natural state. Maritime researchers can locate navigational aids and geographic landmarks like Soldier Key, the Ragged Keys, and a coastal Light.
    2 unique versions available

  2. 1956 Map of Soldier Key, 1957 Print
    1956 Map of Soldier Key, 1957 Print
    1956 Soldier Key
    1957 Print · USGS
    Biscayne Bay and the upper Florida Keys appear here as a network of shoals and coral islands in the years following World War II. Boaters and maritime historians can trace the Intracoastal Waterway and locate landmarks like the Lookout Tower and Soldier Key.
    3 unique versions available

  3. 1956 Map of Miami, 1963 Print
    1956 Map of Miami, 1963 Print
    1956 Miami
    1963 Print · USGS
    Southern Florida experiences post-war expansion in the 1950s, even as the wilderness remains dominant across the southern peninsula. Genealogists and historians can trace suburban growth in Opa-locka and Perrine or locate remote sites like the Tamiami Ranger Station.
    5 unique versions available

  4. 1958 Map of Miami
    1958 Map of Miami
    1958 Miami
    1958 Print · USGS
    Southeast Florida in the late fifties reveals a coastal boom held in balance with the wild sawgrass and mangroves of Everglades National Park. Trace the paths of the Florida East Coast RR through Homestead or locate the U S Marine Corps Air Station during the height of the Cold War.

  5. 1981 Map of Miami, 1982 Print
    1981 Map of Miami, 1982 Print
    1981 Miami
    1982 Print · USGS
    The Miami metropolitan corridor and the vast marshlands of the interior are seen here in the early 1980s. Trace the reach of Florida's Turnpike and the Florida East Coast Railway past Opa-locka, Coral Gables, and the Miami International Airport.

  6. 1988 Map of Miami
    1988 Map of Miami
    1988 Miami
    1988 Print · USGS
    South Florida in the late eighties shows the sharp edge between the growing urban Atlantic coast and the vast wetlands of Everglades National Park. Researchers can trace the path of the Tamiami Trail and locate coastal settlements like Ochopee or Chokoloskee.

  7. 1988 Map of Soldier Key
    1988 Map of Soldier Key
    1988 Soldier Key
    1988 Print · USGS
    Coastal Miami-Dade in the late eighties reveals a landscape of preservation and maritime navigation. Researchers can trace the layout of Islandia, locate navigation Lights, and explore island features like Boca Chita Key and the Ragged Keys.

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  • What are the different types of historical maps available for The Keyhole?
  • What is the oldest map of The Keyhole?
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