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1900s (20th Century) Maps of Mono County, California

Explore 213 historic maps of Mono 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 Mono 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 Mono County's history through authentic maps from the 1900s. This is your window into the past.

Mono County, CA maps

(213)
  1. 1900 Map of Silver Peak
    1900 Map of Silver Peak
    1900 Silver Peak
    1900 Print · USGS
    Silver Peak and the surrounding mining districts were centers of industry at the turn of the century. Genealogists and historians can trace old wagon routes through Emigrant Pass and locate remote desert sites like the Drinkwater Mine or Tarantula Spring.
    5 unique versions available
  4. 1901 Map of Mt. Lyell
    1901 Map of Mt. Lyell
    1901 Mt. Lyell
    1901 Print · USGS
    The High Sierra at the end of the century is captured here in immense detail, showing the early boundaries of Yosemite National Park. Researchers can trace old mountain routes past Soda Springs, Tuolumne Meadows, and Miller Bridge.
    12 unique versions available
  7. 1908 Map of Lida
    1908 Map of Lida
    1908 Lida
    1908 Print · USGS
    Esmeralda County enters its mining peak at the start of the twentieth century as rail lines and boomtowns transform the high desert. Researchers can trace the exact layout of the Tonopah and Goldfield RR, find remote camps like Diamondfield, and locate the Rattlesnake Mine.
  10. 1909 Map of Hawthorne, 1955 Print
    1909 Map of Hawthorne, 1955 Print
    1909 Hawthorne
    1955 Print · USGS
    Western Nevada and the California borderlands are captured here during the height of the early mining era. Genealogists and historians can trace rail-depot life and remote outposts from Hawthorne to Belleville, including vanished sites like Oro City and Buckley Camp.
  13. 1909 Map of Bridgeport, 1956 Print
    1909 Map of Bridgeport, 1956 Print
    1909 Bridgeport
    1956 Print · USGS
    The High Sierra and Mono Basin are seen here in the decade following the peak of the local gold boom. Genealogists and historians can trace old stage routes and find significant mining sites like the Dunderberg Mine and the remote settlement of Belfort.
  16. 1911 Map of Bridgeport
    1911 Map of Bridgeport
    1911 Bridgeport
    1911 Print · USGS
    Mono County at the start of the twentieth century was a landscape of high-altitude mining camps and early park boundaries. Trace the footprints of the gold era at Bodie, locate family ranching history at Mormon Ranch, or study the remote Masonic Liberty Mine.
    7 unique versions available
  19. 1911 Map of Hawthorne
    1911 Map of Hawthorne
    1911 Hawthorne
    1911 Print · USGS
    Early Nevada mining and rail history come alive in this survey of the Walker Lake region during the era of steam and silver. Researchers can trace the routes of the Southern Pacific System and locate the sites of Lucky Boy, Marietta, and Belleville.
    4 unique versions available
  22. 1912 Map of Mt. Goddard
    1912 Map of Mt. Goddard
    1912 Mt. Goddard
    1912 Print · USGS
    The high Sierra crest at the opening of the twentieth century remains a land of seasonal camps and early hydroelectric power. Trace the old trails to Andrews Camp, the Old Brewery near Bishop, and early wilderness outposts at Hot Springs.
    10 unique versions available
  25. 1913 Map of Bishop
    1913 Map of Bishop
    1913 Bishop
    1913 Print · USGS
    The Owens Valley was a landscape of high-altitude industry and burgeoning towns in the years before massive water diversions. Trace the path of the Southern Pacific Railroad through Laws and Big Pine, or locate family sites like Roberts Ranch and the Riverside School.
    8 unique versions available
  28. 1913 Map of Lida
    1913 Map of Lida
    1913 Lida
    1913 Print · USGS
    The Nevada and California borderlands appear here at the peak of the gold rush era, centered on the bustling streets of Goldfield. Genealogists and historians can trace the early rail networks of the Bullfrog Goldfield RR and locate camps like Gen Thomas Camp or the remote Palmetto Mine.
    5 unique versions available
  31. 1914 Map of Mt. Morrison
    1914 Map of Mt. Morrison
    1914 Mt. Morrison
    1914 Print · USGS
    The High Sierra and Mono Basin are seen here in the early twentieth century, showing a network of remote ranches and early timber camps. Researchers can trace historic sites like Mono Mills, the remote Dutch Petes Ranch, and the Casa Diablo Mine.
    8 unique versions available
  34. 1915 Map of Hawthorne, 1951 Print
    1915 Map of Hawthorne, 1951 Print
    1915 Hawthorne
    1951 Print · USGS
    Western Nevada at the turn of the century shows a landscape dominated by mining outposts and the reaching arms of the Southern Pacific System. Genealogists can trace early residents to sites like Candelaria, Sodaville, and Mina or locate vanished camps such as Buckley Camp.
  37. 1917 Map of White Mountain
    1917 Map of White Mountain
    1917 White Mountain
    1917 Print · USGS
    The high desert borderlands of California and Nevada come alive in this survey from the mid-1910s. Researchers can trace the Southern Pacific rail line past remote outposts like Benton Sta. or locate high-altitude workings at the Sacramento Mine and Gold Hit.
    7 unique versions available
  40. 1920 Map of Bridgeport
    1920 Map of Bridgeport
    1920 Bridgeport
    1920 Print · USGS
    The High Sierra and Mono Basin are shown here in the early twentieth century, during a peak period of mining and ranching. Researchers can locate vanished camps like Star City, trace the California Masonic Road, and find family names at Conway Ranch.
  43. 1947 Map of Mariposa, 1948 Print
    1947 Map of Mariposa, 1948 Print
    1947 Mariposa
    1948 Print · USGS
    The High Sierra and Owens Valley transition is captured here in the late 1940s, just as the region’s hydroelectric and tourism infrastructure was maturing. Genealogists and historians can trace old ranger stations, the Casa Diablo Mine, and rail stops along the Southern Pacific like Benton Station and Zurich.
    2 unique versions available
  46. 1948 Map of Walker Lake
    1948 Map of Walker Lake
    1948 Walker Lake
    1948 Print · USGS
    The high desert of Nevada and the eastern Sierra Nevada are captured just after the war as mining and ranching shaped the local economy. Genealogists can trace family connections to centers like Hawthorne and Mina or locate the historic Rockland Mines and Aurora.
    2 unique versions available
  49. 1948 Map of Mariposa, 1951 Print
    1948 Map of Mariposa, 1951 Print
    1948 Mariposa
    1951 Print · USGS
    The High Sierra and Mariposa foothills are shown here in the late 1940s as the post-war tourism and water infrastructure expanded. Genealogists and historians can locate vanished waypoints like Mormon Bar, the Glacier Point Hotel, and the granite quarries of Knowles.
  52. 1949 Map of Mt. Tom, 1955 Print
    1949 Map of Mt. Tom, 1955 Print
    1949 Mt. Tom
    1955 Print · USGS
    In the Sierra Nevada during the late 1940s, the tungsten mining boom transformed the landscape around Round Valley. Researchers can trace industrial sites like the Adamson Mine, locate the Round Valley School, and explore the canyon routes leading to Scheelite.
    6 unique versions available
  55. 1949 Map of Bishop, 1956 Print
    1949 Map of Bishop, 1956 Print
    1949 Bishop
    1956 Print · USGS
    The Owens Valley was a center of mining and water engineering at mid-century, dominated by the growth of Bishop. Researchers can trace the legacy of tribal lands at the Paiute Shoshone Indian Reservation or locate extraction sites like the Rossi Tungsten Mine and Southern Belle Mine.
    4 unique versions available
  58. 1951 Map of Mt. Tom
    1951 Map of Mt. Tom
    1951 Mt. Tom
    1951 Print · USGS
    Inyo County mining reached its peak in the early fifties as tungsten and vanadium extraction transformed the eastern Sierra slopes. Researchers can trace the era's industrial footprint through the Pine Creek Mine, Tungsten Hills, and the company town at Rovana.
    2 unique versions available
  61. 1951 Map of Bishop
    1951 Map of Bishop
    1951 Bishop
    1951 Print · USGS
    Owens Valley thrives as an agricultural and mining center in the early fifties, mapped just before local shifts in water and rail. Trace the Southern Pacific line past Laws or locate the Southern Belle Mine and Keough Hot Springs.
  64. 1951 Map of Blanco Mountain, 1953 Print
    1951 Map of Blanco Mountain, 1953 Print
    1951 Blanco Mountain
    1953 Print · USGS
    The Inyo Mountains and Deep Spring Valley appear in the early fifties as a landscape of high-altitude research and mining. Trace old workings like Wilkerson Mine and remote outposts such as Roberts Ranch or the Naval Research Station.
    5 unique versions available
  67. 1953 Map of Mt. Morrison, 1955 Print
    1953 Map of Mt. Morrison, 1955 Print
    1953 Mt. Morrison
    1955 Print · USGS
    The Eastern Sierra Nevada and Owens River valley appear here in the early fifties, a time of both ranching and high-altitude recreation. Genealogists and historians can trace Arcularius Ranch, the site at Old Mammoth, and the Scheelore Mine among the mountain peaks.
    7 unique versions available
  70. 1953 Map of Casa Diablo Mtn, 1955 Print
    1953 Map of Casa Diablo Mtn, 1955 Print
    1953 Casa Diablo Mtn
    1955 Print · USGS
    The High Sierra and Benton Range meet in the early 1950s, showing a landscape defined by Owens River water and hard-rock mining. Trace the historic mining district through the Casa Diablo Mine, Kings Mill, and the community at Toms Place.
    4 unique versions available
  73. 1953 Map of Merced Peak, 1955 Print
    1953 Map of Merced Peak, 1955 Print
    1953 Merced Peak
    1955 Print · USGS
    The High Sierra wilderness of the early fifties is mapped here in detail, spanning the boundary of Yosemite and the national forests. Researchers can locate remote outposts and industry like the Strawberry Tungsten Mine, Knoblock Cabin, and the Merced Lake Ranger Sta.
    7 unique versions available
Showing maps 1-25 of 213

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Frequently asked questions

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