1900s (20th Century) Maps of Gilpin County, Colorado
Explore 25 historic maps of Gilpin 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 Gilpin 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 Gilpin County's history through authentic maps from the 1900s. This is your window into the past.
Gilpin County, CO maps
(25)- 1905 Map of Central City
1905 Central City1905 Print · USGSThe Colorado Front Range is captured here at the peak of its early mining era, showing the dense network of gulches and camps. Trace historic mining operations at Central City, follow the high-mountain route of the Denver Northwestern and Pacific RR, or locate vanished settlements like Baltimore and Perigo. - 1906 Map of Blackhawk
1906 Blackhawk1906 Print · USGSThe Front Range foothills and mining districts come alive in this early century survey, showing the transition from mountain ranching to industrial rail. Genealogists and historians can trace family holdings like Winiger Ranch, find the Pine Glade School, and follow the Denver Northwestern and Pacific RR.5 unique versions available - 1910 Map of Central City, 1957 Print
1910 Central City1957 Print · USGSThe Colorado high country at the start of the century reveals a landscape defined by mining booms and engineering marvels. Trace the intricate rail networks of the Colorado Southern RR or locate family roots in the historic camps of Nevadaville and Central City.2 unique versions available - 1912 Map of Central City
1912 Central City1912 Print · USGSThe Colorado Front Range mining districts were in full operation during this era of deep-shaft extraction and mountain railroading. Researchers can trace the industrial footprint of Central City, locate the Boulder County Mine, and follow the path of the Colorado and Southern RR through the gulches.4 unique versions available - 1942 Map of Nederland, 1954 Print
1942 Nederland1954 Print · USGSThe Colorado Front Range comes alive in the early 1940s, showing the intersection of high-mountain mining and railroad engineering. Genealogists and historians can trace the foundations of Nederland, the old mining works at Caribou, and the tracks of the Denver and Salt Lake near Tolland.6 unique versions available - 1942 Map of Central City, 1955 Print
1942 Central City1955 Print · USGSGilpin County’s gold mining heartland is captured here during the early Forties, centered on the intense industrial activity around Central City. Researchers can trace the era's mining infrastructure through features like The Glory Hole, Pittsburg Mine, and the Bald Mtn Cem.5 unique versions available - 1942 Map of Tungsten, 1955 Print
1942 Tungsten1955 Print · USGSBoulder and Gilpin counties come alive in the 1940s as mining and mountain ranching define the high-country landscape. Genealogists and historians can trace the Denver and Salt Lake rail line through Pinecliffe P O and find remote sites like the Kekionga Mine.5 unique versions available - 1942 Map of Black Hawk, 1957 Print
1942 Black Hawk1957 Print · USGSThe Colorado high country around Gilpin and Jefferson counties comes into sharp focus during the early 1940s. Genealogists and historians can trace the mining-era roots of Black Hawk and Central City, while finding local landmarks like the Mountain House Sch and Summit Mine.4 unique versions available - 1944 Map of Black Hawk
1944 Black Hawk1944 Print · USGSThe mining heart of Gilpin County is frozen in time during the mid-1940s, showing the early layouts of two famous gold-rush towns. Genealogists and historians can trace family-named terrain and remote sites like the Summit Mine, Bay State Sch, and Russell Gulch.2 unique versions available - 1944 Map of Nederland
1944 Nederland1944 Print · USGSNederland and the mining districts of Boulder and Gilpin Counties are shown here during the early 1940s. Genealogists and historians can trace the legacy of high-country industry through the Denver and Salt Lake rail line and sites like the Zarlengo Saw Mill or Caribou.2 unique versions available - 1944 Map of Tungsten
1944 Tungsten1944 Print · USGSBoulder and Gilpin counties are captured here in the mid-1940s, as mountain railroads and mining operations shaped the Front Range. Genealogists can trace family footprints at Lincoln Hills, Pine Glade Sch, and the Kekionga Mine. - 1944 Map of Central City
1944 Central City1944 Print · USGSMid-century Colorado mining country is documented here, centering on the historic Gilpin County district during the 1940s. Genealogists and historians can trace the foundations of Central City, locate the massive Glory Hole, and find smaller settlements like Nevadaville and Apex.2 unique versions available - 1948 Map of Black Hawk
1948 Black Hawk1948 Print · USGSThe Gilpin County mining districts are captured here in the late 1940s as the high-country landscape balanced industrial roots with modern road expansion. Researchers can trace the steep streets of Black Hawk or locate remote landmarks like the Summit Mine and the Mountain House Sch. - 1953 Map of Denver, 1964 Print
1953 Denver1964 Print · USGSDenver and the Colorado Front Range are captured here during a decade of post-war growth and military expansion. Researchers can trace the sprawling rail lines of the Union Pacific, locate the State Capitol, and explore historic mountain mining hubs like Central City.6 unique versions available - 1957 Map of Denver
1957 Denver1957 Print · USGSDenver and the Colorado Front Range are seen here during a mid-century period of intense military and urban expansion. Trace the footprints of the Rocky Mountain Arsenal, the early United States Air Force Academy, and the Lowry AF Base. - 1957 Map of Squaw Pass, 1959 Print
1957 Squaw Pass1959 Print · USGSThe high country west of Denver comes to life in this mid-century survey of the Front Range foothills and peaks. Genealogists and local historians can locate early homesteads and ranching hubs like Evans Ranch Hdqrs, the Beaver Brook School, and Brookvale.6 unique versions available - 1958 Map of Denver
1958 Denver1958 Print · USGSDenver and the Colorado Front Range are captured here during the mid-century suburban boom. Trace the footprints of military installations like Buckley Air Force Base alongside the established rail networks of the Colorado & Southern Ry. - 1958 Map of East Portal, 1960 Print
1958 East Portal1960 Print · USGSThe Continental Divide and the high passes of the Front Range are captured here in the late fifties as the rail landscape was maturing. Trace the historic Old Railroad Grade past Corona and the engineering of the Moffat Tunnel at East Portal.10 unique versions available - 1958 Map of Empire, 1960 Print
1958 Empire1960 Print · USGSClear Creek County's mining and mountain landscapes are captured here during the late fifties, showing the alpine settlements before modern expansion. Genealogists and historians can trace local landmarks like Empire Cem, the Conqueror Mines, and the Rainbow Rancho Fish Hatchery.11 unique versions available - 1960 Map of Denver
1960 Denver1960 Print · USGSDenver and the Colorado Front Range are seen here at a pivotal moment of postwar expansion into the plains and foothills. Researchers can trace the mid-century rail network of the Denver & Rio Grande Western RR and locate historic institutional landmarks like Buckley Field and the Colorado School of Mines. - 1972 Map of Black Hawk, 1975 Print
1972 Black Hawk1975 Print · USGSThe Colorado Front Range comes into focus in the early 1970s, revealing a landscape where historic mining claims meet newly established state parks. Researchers can trace local history through prominent sites like the Baltimore Mine, the Clear Creek Dredge Tailings, and Golden Gate Canyon State Park.5 unique versions available - 1972 Map of Central City, 1975 Print
1972 Central City1975 Print · USGSThe Colorado mining districts of the early seventies are captured in high detail across the Gilpin and Clear Creek county lines. Researchers can trace the legacy of the gold rush through the Russell Gulch Cemetery, the streets of Nevadaville, and the dense mine workings on Seaton Mtn.2 unique versions available - 1972 Map of Tungsten, 1975 Print
1972 Tungsten1975 Print · USGSBoulder County in the early seventies reveals a landscape of high-altitude water works and deep-rooted mining operations. Researchers can trace the narrow-gauge heritage of the Denver Rio Grande and Western near old sites like Rollinsville, Pinecliffe, and the Ruby Mine.2 unique versions available - 1972 Map of Nederland, 1976 Print
1972 Nederland1976 Print · USGSIn the early 1970s, the mountain towns of Boulder and Gilpin Counties balanced their silver mining past with new recreational growth. Trace old railroad grades along the Denver and Rio Grande Western or locate historic diggings like the Caribou mines and Early Bird Mine.3 unique versions available - 1983 Map of Denver West
1983 Denver West1983 Print · USGSThe Front Range and Denver's western suburbs meet in the early 1980s, documenting the era's growth from the mountain peaks to the valley floor. Genealogists and historians can trace the foundations of Lakewood and Golden, or locate high-altitude landmarks like the Moffat Tunnel and Mount Olivet Cem.2 unique versions available
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