1940s Maps of Sierra County, New Mexico
Explore 11 historic maps of Sierra County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Sierra County's landscape evolved across the 1940s, 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 1940s, 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 Sierra County's history through authentic maps from the 1940s. This is your window into the past.
Sierra County, NM maps
(11)- 1940 Map of Hillsboro
1940 Hillsboro1940 Print · USGSSierra County mountain life in the mid-1930s centers on mining outposts and remote cattle ranches within the Black Range. Genealogists and historians can trace family operations at the JP Nunn Ranch and Wilson Ranch or locate the historic Gray Eagle Mine near Kingston.2 unique versions available - 1947 Map of Point Of Sands 2, 1954 Print
1947 Point Of Sands 21954 Print · USGSThe Tularosa Basin in the late 1940s reveals a transition from ranching lands to a high-tech military testing range. Researchers can locate remote sites like Andrecito alongside early aerospace landmarks like Landing Strip No 1 and Lake Lucero. - 1947 Map of Capitol Peak, 1955 Print
1947 Capitol Peak1955 Print · USGSThe northern reaches of the San Andres Mountains appear at the dawn of the atomic age, as the White Sands Proving Ground was being established. Researchers can trace remote water sources like Malpais Spring and the complex terrain of the Lava Bed and Mockingbird Gap. - 1948 Map of Sowell
1948 Sowell1948 Print · USGSSierra and Socorro counties at the end of the 1940s reveal a landscape shaped by vast land grants and high-desert ranching. Researchers can trace the layout of remote outposts like Sowell Ranch Headquarters and water systems like Adobe House Tank or Sevenmile Tank.3 unique versions available - 1948 Map of Chicken Well, 1954 Print
1948 Chicken Well1954 Print · USGSCattle ranching in the late 1940s relied on an intricate web of artificial tanks and deep wells across this desert landscape. Researchers can locate family operations like Aleman Ranch Headquarters and trace vital water sources including Chicken Well and Point of Rocks. - 1948 Map of Malpais Well, 1954 Print
1948 Malpais Well1954 Print · USGSThe high-desert ranching country of Socorro and Sierra counties is captured here just after the war. Researchers can trace the legacy of the Pedro Armendaris Grant No 33 and locate historic outposts like Casa Grande Ranch and Malpais Well. - 1948 Map of Kaylor Mountain, 1955 Print
1948 Kaylor Mountain1955 Print · USGSDona Ana County was undergoing a major military and conservation transition just after the war. Researchers can trace the footprints of family holdings like the Fleck Ranch and Henderson Ranch alongside early sites for the White Sands Proving Ground.3 unique versions available - 1948 Map of Black Top Mountain, 1955 Print
1948 Black Top Mountain1955 Print · USGSNew Mexico's high desert was a site of strategic transition in the late 1940s, balancing traditional ranching life with emerging military testing grounds. Researchers can find old homesteads like Hardin Ranch and family sites such as Woolf Ranch Headquarters alongside the Black Bear Mine.3 unique versions available - 1948 Map of Salinas Peak, 1955 Print
1948 Salinas Peak1955 Print · USGSThe high desert of Socorro and Sierra Counties is shown here in the late forties, just as military testing grounds began to redefine the landscape. Genealogists and researchers can trace ranching footprints like Cain Ranch Headquarters and Martin Headquarters or locate the Bear Den Sch.2 unique versions available - 1948 Map of Lumley Lake, 1956 Print
1948 Lumley Lake1956 Print · USGSPost-war New Mexico comes into focus as the desert is transformed for military testing. Trace early Cold War history through Alamogordo Bombing Range, Landing Field No 2, and local sites like MacDonald Camp. - 1949 Map of Lookout Mountain, 1953 Print
1949 Lookout Mountain1953 Print · USGSThe Gila National Forest during the late 1940s reveals a high-altitude landscape shaped by the Continental Divide and mining operations. Researchers can trace historic activity at the North Star Mine and family sites like Inman Ranch.3 unique versions available
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