1900s (20th Century) Maps of Union County, New Mexico
Explore 112 historic maps of Union County 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 Union County'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 Union County's history through authentic maps from the 1900s. This is your window into the past.
Union County, NM maps
(112)- 1954 Map of Raton, 1963 Print
1954 Raton1963 Print · USGSNorthern New Mexico's high-country and plains are documented here in the early sixties, showing the region's ranching and mining infrastructure. Trace the legacy of the Maxwell Land Grant, locate remote rural sites like Tafoya School, and follow the Atchison Topeka and Santa Fe Railway through the heart of Raton.3 unique versions available - 1954 Map of Tucumcari, 1965 Print
1954 Tucumcari1965 Print · USGSThe high plains along the New Mexico and Texas border come alive in this mid-century survey, just as the regional highway network was maturing. Trace the historic route of U.S. 66 through Glenrio and San Jon or locate remote rail sidings like Rehm Station and Obar.2 unique versions available - 1954 Map of Dalhart, 1967 Print
1954 Dalhart1967 Print · USGSThe High Plains at the junction of four states come alive in the mid-fifties, showing a landscape of rail-hub towns and cattle country. Trace the Old Santa Fe Trail or locate mid-century industrial sites like the Dry ice plant and Carbon Dioxide Works.2 unique versions available - 1955 Map of La Junta, 1966 Print
1955 La Junta1966 Print · USGSSoutheastern Colorado during the mid-fifties is captured here as a sprawling network of ranching outposts and rail sidings. Researchers can locate vanished landmarks like the Sunderland School, trace the isolated Lycan Post Office, or find the Bomb target (abandoned) on the western plains.3 unique versions available - 1958 Map of Raton
1958 Raton1958 Print · USGSNorthern New Mexico and the Colorado borderlands are mapped here in the late fifties, showcasing a landscape of high peaks and historic land grants. Genealogists and historians can trace families across Picuris Pueblo, find old schoolhouses like Piedra Lumbre School, or follow the Atchison Topeka and Santa Fe rail line.3 unique versions available - 1958 Map of La Junta
1958 La Junta1958 Print · USGSSoutheast Colorado and the Kansas borderlands appear in the late fifties as a landscape of isolated ranching outposts and vital rail junctions. Researchers can trace the lineage of vanished post offices and rural school sites like the Lycan Post Office and Sunderland School.2 unique versions available - 1958 Map of Tucumcari
1958 Tucumcari1958 Print · USGSEastern New Mexico and the Texas Panhandle meet in this mid-century survey of the high plains ranching and rail corridor. Researchers can trace the path of Mother Road travelers through Tucumcari and Glenrio or locate remote rail stops like Nara Visa Station and Hartley Station. - 1958 Map of Dalhart
1958 Dalhart1958 Print · USGSThe High Plains of the tri-state border region come alive in this mid-century survey of the ranching and rail territory around the Texas Panhandle. Genealogists and historians can trace the paths of the Atchison Topeka & Santa Fe Ry, military outposts like Dalhart Air Force No 1, and early settlements such as Pasamonte and Texline.2 unique versions available - 1962 Map of Dalhart
1962 Dalhart1962 Print · USGSThe High Plains and volcanic peaks of the tri-state area are shown in detail during the early sixties. Genealogists and historians can trace the rail corridors of the Fort Worth and Denver and find industrial sites like the Cactus Ordnance Works or the Beaver Meade & Englewood Grain Elevator. - 1966 Map of Royce
1966 Royce1966 Print · USGSNortheastern New Mexico is shown here in the mid-1960s, where the high plains economy was shaped by ranching and the railroad. Genealogists can locate family landmarks like Rockledge Ranch and Antioch Cem or trace the early path of the COLORADO AND SOUTHERN line.2 unique versions available - 1966 Map of Skull Mesa, 1968 Print
1966 Skull Mesa1968 Print · USGSNortheastern New Mexico ranching country is captured here in the mid-1960s as it straddles the Union and Harding county lines. Researchers can find old property landmarks like Zurick Ranch, the winding Shaw Brakes, and reliable water sources such as Dripping Springs. - 1966 Map of Black Canyon, 1968 Print
1966 Black Canyon1968 Print · USGSHigh plains ranching and water infrastructure in Union County are captured here in the mid-1960s. Researchers can locate family-named landmarks and essential water sources such as Heringa Ranch, Schoolhouse Windmill, and Perico Creek. - 1966 Map of Pedernal Creek, 1968 Print
1966 Pedernal Creek1968 Print · USGSHarding and Union Counties in the mid-1960s reveal a landscape shaped by water and ranching along the Tramperos Creek drainage. Researchers can locate family-named landmarks and historical sites like Pedernal Cem, Franks Dam, and North Gallegos Well. - 1966 Map of Tate School, 1968 Print
1966 Tate School1968 Print · USGSUnion County ranching and rural life are preserved here during the mid-sixties, showing a landscape of scattered wells and isolated schoolhouses. Researchers can locate early educational sites like Tate Sch and Thomason Sch or trace water sources such as Ostrander Well and Woven Wire Well. - 1966 Map of Clapham, 1968 Print
1966 Clapham1968 Print · USGSUnion County ranching country is captured here in the mid-1960s, showing a landscape shaped by isolated homesteads and seasonal creek beds. Genealogists and local historians can locate family landmarks like Sowers Ranch, Holland Ranch, and the small settlement of Clapham. - 1966 Map of Rosebud, 1968 Print
1966 Rosebud1968 Print · USGSHarding County ranching country is captured here in the mid-sixties, showing the vital water and livestock infrastructure of the high plains. Genealogists and historians can locate the Rosebud Cemetery and trace family-named sites like Matis Lake or the Brune School Section Well. - 1966 Map of Car Top Butte, 1968 Print
1966 Car Top Butte1968 Print · USGSNortheastern New Mexico's ranching country is captured here during the mid-1960s, showing a landscape defined by deep canyons and high mesas. Researchers can trace the rugged drainages of Charley Adams Canyon and Ute Canyon or locate family-named survey marks like BM 5072 Howard. - 1966 Map of Ione, 1968 Print
1966 Ione1968 Print · USGSNortheastern New Mexico ranching country is captured here during the mid-sixties, showing the high-plains landscape of the Harding and Union County line. Family and local historians can trace isolated landmarks and water sources like Ione, Entrania Spring, and Mitchil. - 1966 Map of Hayden, 1968 Print
1966 Hayden1968 Print · USGSNortheastern New Mexico ranching country is captured here during the mid-sixties along the Union and Harding County line. Genealogists and local historians can trace family operations at Heimann Ranch and Jacobs Ranch or locate the community Cem and Rodeo Ground near Hayden. - 1966 Map of Cherokee Valley, 1969 Print
1966 Cherokee Valley1969 Print · USGSQuay County ranching and water management are frozen in time on this mid-century survey of the New Mexico high plains. Family researchers can locate early homesteads like Kaufman Ranch or trace the Cherokee Valley Cemetery and numerous family-named landmarks. - 1966 Map of Sand Hill, 1969 Print
1966 Sand Hill1969 Print · USGSNortheastern New Mexico ranching country is documented here in the mid-1960s, showing a landscape shaped by water and wind. Researchers can trace the essential network of range infrastructure including Domingues Windmill, Thomas Cam, and Carrizo Creek. - 1966 Map of Cottonwood Springs, 1969 Print
1966 Cottonwood Springs1969 Print · USGSHarding County ranching lands are captured here in the mid-1960s, showing a landscape defined by water rights and cattle ranges. Researchers can locate the Maytum Cem, the remains at Cone (Ruins), and family-named landmarks like Ellis Well. - 1966 Map of Mc Cloy Ranch, 1969 Print
1966 Mc Cloy Ranch1969 Print · USGSHarding and Quay counties are depicted in the mid-1960s as a specialized landscape of cattle ranching and water management. Researchers can trace historic water sources and property boundaries through labels like the Old Church Well, McCloy Ranch, and Whorial Blanca Well.2 unique versions available - 1968 Map of La Junta
1968 La Junta1968 Print · USGSSoutheastern Colorado and the high plains appear in remarkable detail during the late 1960s, showing the intersection of irrigation, ranching, and rail. Genealogists can trace family footprints at the Lycan Post Office, Konantz Cem, and across numerous named cattle ranches. - 1970 Map of Stead, 1973 Print
1970 Stead1973 Print · USGSUnion County rangeland meets the Texas border in the early 1970s, showing a landscape of high plains and deep creek draws. Genealogists and local historians can locate rural outposts like Stead and Sparlin situated along the winding Tramperos Creek.
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