1900s (20th Century) Maps of Block 421, New Mexico
Explore 6 historic maps of Block 421 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 Block 421'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 Block 421's history through authentic maps from the 1900s. This is your window into the past.
Block 421, NM maps
(6)- 1916 Map of La Joya
1916 La Joya1916 Print · USGSThe Rio Grande valley at the time of the Belen Cut Off's construction reveals a landscape of massive Spanish land grants and new rail towns. Trace early settlements like La Joya and Becker or geological landmarks like Pyramid Crater. - 1952 Map of Black Butte, 1953 Print
1952 Black Butte1953 Print · USGSCentral New Mexico is captured here in the early fifties, focusing on the vast desert land grants south of Belen. Researchers can trace the massive boundaries of the Casa Colorado Grant and Sevilleta Grant near Black Butte.2 unique versions available - 1954 Map of Socorro, 1972 Print
1954 Socorro1972 Print · USGSMid-century New Mexico comes into focus as the Rio Grande valley and the surrounding high desert undergo post-war growth. Genealogists and historians can trace old mountain settlements like Tajique and Punta de Agua or locate remote sites like the Torrance Mine.2 unique versions available - 1958 Map of Socorro
1958 Socorro1958 Print · USGSNew Mexico's high desert during the late fifties reveals a landscape of massive land grants and remote mining outposts. Researchers can trace the path of the Atchison Topeka and Santa Fe railroad as it connects Socorro and Belen to industrial sites like the Manganese Mill. - 1962 Map of Socorro
1962 Socorro1962 Print · USGSCentral New Mexico comes alive in the early sixties as the rail-and-river corridor of the Rio Grande connects historic pueblos and ranching towns. Local historians can trace the route of the Atchison Topeka and Santa Fe through Belen or locate the Torrance Mine near Mountainair. - 1979 Map of Socorro
1979 Socorro1979 Print · USGSThe Rio Grande corridor south of Belen comes into focus during the late seventies, showing the vital link between river-valley agriculture and high-desert ranching. Genealogists and historians can trace riverside settlements like Polvadera and La Joya or locate the Abo Mine and Dewey Lode Mine.2 unique versions available
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