1900s (20th Century) Maps of Deer Lodge County, Montana
Explore 73 historic maps of Deer Lodge 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 Deer Lodge 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 Deer Lodge County's history through authentic maps from the 1900s. This is your window into the past.
Deer Lodge County, MT maps
(73)- 1903 Map of Helena
1903 Helena1903 Print · USGSMontana's mining heartland comes alive at the dawn of the new century, from the state capital to the copper-rich summits above the Silver Bow. Trace the early rail lines serving Marysville, locate the historic barracks of Ft. Harrison, and follow the mountain trails through Mullan Pass.4 unique versions available - 1908 Map of Philipsburg
1908 Philipsburg1908 Print · USGSGranite County at the height of its mining era features a landscape shaped by mineral wealth and the high peaks of the Divide. Genealogists and historians can trace industrial roots at Philipsburg, Southern Cross, and the Stamp Mill near Combination.3 unique versions available - 1947 Map of Butte, 1949 Print
1947 Butte1949 Print · USGSWestern Montana at the peak of its rail-and-river era shows the vital connections between the mining and industrial centers of Butte and Helena. Researchers can trace the three major railroad lines serving mountain settlements like Garrison, Philipsburg, and Warm Springs.2 unique versions available - 1955 Map of Dillon, 1978 Print
1955 Dillon1978 Print · USGSSouthwest Montana at the dawn of the interstate era reveals a landscape of high-mountain ranching and historic mining camps. Trace the routes of the Union Pacific through Dillon and Armstead, or locate early settlements like Bannack and Wisdom.2 unique versions available - 1957 Map of Dillon
1957 Dillon1957 Print · USGSSouthwest Montana and Idaho in the mid-fifties reveal a high-country landscape of mountain ranges and ranching valleys. Genealogists can trace family holdings and rail stops along the Union Pacific Railroad, from Dillon to historic Virginia City and Twin Bridges. - 1958 Map of Butte
1958 Butte1958 Print · USGSWestern Montana's mining and rail corridors are captured in the late fifties, from the urban bustle of the Copper King cities to high mountain passes. Researchers can trace the path of the Milwaukee St Paul and Pacific through Deer Lodge and locate remote outposts like Potomac Post Office.5 unique versions available - 1958 Map of Dillon
1958 Dillon1958 Print · USGSSouthwestern Montana during the late fifties reveals a high-country landscape defined by the Continental Divide and a legacy of mountain mining. Genealogists and historians can trace rail lines like the Union Pacific or locate early industrial sites including the Hecla Mine and Ermont Mine. - 1959 Map of Butte North, 1961 Print
1959 Butte North1961 Print · USGSSilver Bow County in the late fifties was the heart of the American copper industry, dominated by the massive mining operations around Butte. Researchers can trace the rail lines of the Northern Pacific and locate historic mining sites like the Butte Pacific Mine or the emerging Berkeley Pit.3 unique versions available - 1959 Map of Deer Lodge, 1961 Print
1959 Deer Lodge1961 Print · USGSDeer Lodge and the Clark Fork valley are captured here in the late fifties, showcasing a landscape defined by parallel transcontinental railroads and mountain mining. Genealogists and historians can trace the foundations of Deer Lodge, the State Prison, and isolated settlements like Leadville.2 unique versions available - 1960 Map of Butte
1960 Butte1960 Print · USGSWestern Montana at the dawn of the sixties is defined by its industrial mining hubs and the railroads that connect them. Genealogists and historians can trace the routes of the Milwaukee Road through Butte or locate smaller settlements like Southern Cross and Bearmouth. - 1961 Map of Dickie Peak, 1964 Print
1961 Dickie Peak1964 Print · USGSSilver Bow County high country is shown here in the early sixties, split by the Continental Divide and county boundaries. Genealogists and historians can trace remote activity at French Town, the Hungry Hill Mine, and Johnson Park.2 unique versions available - 1961 Map of Anaconda, 1964 Print
1961 Anaconda1964 Print · USGSThe Deer Lodge Valley in the early 1960s was a hub of smelting industry and state institutions. Trace the industrial footprint of the Anaconda Smelter and find local landmarks like Gregson Hot Springs and the State Hospital at Warm Springs. - 1962 Map of Butte
1962 Butte1962 Print · USGSWestern Montana in the early sixties remains a landscape of industrial muscle and high-mountain passes. Trace the rail lines of the Northern Pacific through Deer Lodge and the mining history around Anaconda and Philipsburg. - 1962 Map of Dillon
1962 Dillon1962 Print · USGSSouthwest Montana in the early sixties is defined by its high mountain ranges and the winding rivers that carved its settlement patterns. Trace the rail routes of the Union Pacific through Dillon or locate mining activity near Butte and Argenta. - 1962 Map of Lincoln Gulch, 1964 Print
1962 Lincoln Gulch1964 Print · USGSThe Montana high country in the early sixties was a landscape of remote mountain ranching and early winter recreation. Family-named landmarks such as Rousch Ranch and the Deep Creek Ski Area offer rich details for genealogists and local historians.3 unique versions available - 1962 Map of Lower Seymour Lake, 1964 Print
1962 Lower Seymour Lake1964 Print · USGSDeer Lodge and Beaverhead counties meet in these Montana mountains during the early 1960s. Genealogists and local historians can trace the remote La Marche Creek Ranch or follow the paths of Bacon Ditch and the Big Hole River.3 unique versions available - 1962 Map of Pine Hill, 1964 Print
1962 Pine Hill1964 Print · USGSDeer Lodge and Beaverhead counties meet along the Big Hole River in this early 1960s survey of Montana ranching country. Genealogists and local historians can trace the irrigation networks and homesteads of Bacon Ranch, Nichols Ranch, and the settlement at Goris.2 unique versions available - 1962 Map of Dickie Hills, 1964 Print
1962 Dickie Hills1964 Print · USGSBeaverhead County ranching and forestry are captured here in the early 1960s, where the river meets the high forest boundary. Researchers can trace historic property sites like Davis Ranch, find the crossing at Dickie Bridge, and locate high-altitude features like Foolhen Lake.4 unique versions available - 1962 Map of Foolhen Mountain, 1964 Print
1962 Foolhen Mountain1964 Print · USGSThe high country of the Big Hole River valley comes alive in the early sixties, showing the intersection of industry and national forest management. Researchers can locate the Calvert Mine, the Fishtrap Sch, and the remote Foolhen Ranger Cabin.3 unique versions available - 1962 Map of Pintlar Lake, 1964 Print
1962 Pintlar Lake1964 Print · USGSBeaverhead and Deer Lodge counties are captured here in the early sixties as high-mountain wilderness meets valley ranching. Researchers can trace historic water rights and rural education via the Nyhart Ditch, Bushong Ditch, and the remote Bowen Sch.2 unique versions available - 1962 Map of Long Peak, 1964 Print
1962 Long Peak1964 Print · USGSThe Beaverhead National Forest in the early sixties was a land of high peaks and pack trails. Researchers can trace historic water management systems like Paddock Ditch and navigate the drainages of Fishtrap Creek and Middle Fork La Marche Creek.2 unique versions available - 1962 Map of Warren Peak, 1964 Print
1962 Warren Peak1964 Print · USGSThe Anaconda Range in the early sixties is captured here at the crest of the Continental Divide. Trace early high-country routes like the Hi Line Trail and locate remote alpine landmarks including Warren Peak and the Pintlar Meadows.4 unique versions available - 1965 Map of Dillon
1965 Dillon1965 Print · USGSSouthwest Montana in the mid-1960s is defined by its rugged river valleys and high mountain passes along the Continental Divide. Researchers can trace the path of the Union Pacific through Dillon and Armstead, or locate early mining activity near Melrose and Wise River. - 1967 Map of Racetrack, 1970 Print
1967 Racetrack1970 Print · USGSThe Clark Fork valley at the height of the mid-century ranching era shows a landscape shaped by water engineering and heavy rail infrastructure. Genealogists and researchers can trace the operations of the Montana State Prison Ranch No 2, the path of the Chicago Milwaukee St Paul and Pacific railroad, and family landmarks like Perkins Ranch. - 1967 Map of Mount Powell, 1970 Print
1967 Mount Powell1970 Print · USGSThe high peaks and alpine basins of the Deer Lodge National Forest are documented here in the late sixties. Trace old resource activity at the mines near Baldy or locate remote landmarks like the Guard Station and South America Park.2 unique versions available
Showing maps 1-25 of 73
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