1980s Maps of Petroleum County, Montana
Explore 32 historic maps of Petroleum County from the 1980s. These maps offer a rare glimpse into what life looked like during the 1980s — 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 Petroleum County's landscape evolved across the 1980s, 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 1980s, 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 Petroleum County's history through authentic maps from the 1980s. This is your window into the past.
Petroleum County, MT maps
(32)- 1983 Map of Forsyth
1983 Forsyth1983 Print · USGSEastern Montana's high plains and river valleys come into focus in the early eighties as the rail-and-ranching economy centered on the Yellowstone River. Researchers can trace the development of small rail towns like Hysham, Angela, and Ingomar alongside the Burlington Northern line. - 1984 Map of Zortman
1984 Zortman1984 Print · USGSCentral Montana in the mid-eighties shows a vast landscape of tribal lands and protected wilderness along the Missouri River breaks. Genealogists and historians can trace the remote settlements of Zortman and Landusky or locate landmarks like Mission Peak and D V Junction. - 1985 Map of Kirkendal Flat
1985 Kirkendal Flat1985 Print · USGSPetroleum County's remote coulees and plains are captured in the mid-1980s, showcasing the intricate drainage patterns of the Missouri River breaks. Researchers can trace the rugged topography of Dunn Ridge, the high ground of Kirkendal Flat, and the path of Dovetail Creek. - 1985 Map of Brown Spring
1985 Brown Spring1985 Print · USGSThe Petroleum County rangeland comes alive in the mid-1980s, showcasing the intricate system of coulees and high plains terrain. Trace the drainage of Blood Creek or locate landmarks like Dog Butte and Dunn Ridge in this detailed survey. - 1985 Map of Dovetail Butte
1985 Dovetail Butte1985 Print · USGSPetroleum County and Fergus County are shown in the mid-1980s, revealing a landscape of high plains and deep coulees. Researchers can trace the winding Sacagawea River and find family-named landmarks like Dovetail Butte and Chimney Crossing. - 1985 Map of Bear Creek Reservoir SE
1985 Bear Creek Reservoir SE1985 Print · USGSThe high plains of central Montana are captured in the mid-1980s, detailing the county line between Fergus Co and Petroleum Co. Researchers can trace the winding paths of Blood Creek, Sage Creek, and Box Elder Creek through this sparsely settled ranching country. - 1985 Map of Valentine
1985 Valentine1985 Print · USGSThe high plains of central Montana are captured in the mid-1980s, documenting the remote settlement of Valentine and the surrounding ranchlands. Researchers can trace the winding paths of Blood Creek and Sage Creek or locate the site of Valentine Springs. - 1985 Map of Bear Creek Reservoir
1985 Bear Creek Reservoir1985 Print · USGSThe Fergus and Petroleum county line runs through this Montana rangeland in the mid-1980s. Researchers can trace the drainage of Box Elder Creek and Antelope Creek or locate the namesake Bear Creek Reservoir and its feeding Bear Creek. - 1985 Map of Davis Spring
1985 Davis Spring1985 Print · USGSPetroleum County, Montana, is shown in the mid-eighties as a landscape of interconnected drainages and high ridges. Researchers can trace the winding paths of Dovetail Creek and Blood Creek, or locate local landmarks like Davis Spring and Dunn Ridge. - 1986 Map of Snoose Creek
1986 Snoose Creek1986 Print · USGSCentral Montana ranching country and wildlife habitats come into focus in the mid-1980s along the Fergus and Petroleum county line. Trace the drainages of Yellow Water Creek and Tennessee Creek, or locate the scattered prospects near Bender. - 1986 Map of Wild Horse Lake
1986 Wild Horse Lake1986 Print · USGSPetroleum County's prairie landscape is recorded here in the mid-1980s, centered on the protected waters of the War Horse National Wildlife Refuge. Researchers can map the intricate drainage of South Fork Bear Creek and locate hydrological landmarks like Wild Horse Lake and a Flowing Well. - 1986 Map of Cat Creek
1986 Cat Creek1986 Print · USGSPetroleum County ranching and energy production intersect in the mid-1980s across this high plains landscape. Researchers can trace the layout of the Oil Field, identify the Fall Ranch site, and follow winding drainages like Bull Springs Coulee.2 unique versions available - 1986 Map of Briggs Coulee
1986 Briggs Coulee1986 Print · USGSCentral Montana ranch land is mapped here in the mid-1980s as it spans the border of Fergus and Petroleum counties. Genealogists and historians can trace the Old Railroad Grade and locate water sources like Mc Donald Creek and various Flowing Well sites. - 1986 Map of Pike Creek Hills West
1986 Pike Creek Hills West1986 Print · USGSThe borderlands of Fergus and Petroleum Counties are mapped here in the mid-1980s, showing a land defined by high ridges and drainage basins. Researchers can trace the winding course of Flatwillow Creek and find water-dependent landmarks like Kinnick Coulee and Pike Creek. - 1986 Map of Ingals Dam
1986 Ingals Dam1986 Print · USGSCentral Montana ranching country is shown during the 1980s, revealing a landscape shaped by water management and remote outposts. Researchers can trace the paths of McDonald Creek or locate local landmarks like Ingals Dam and the small Cem. - 1986 Map of Lake Mason NE
1986 Lake Mason NE1986 Print · USGSMusselshell and Petroleum counties are shown in the mid-1980s as a landscape of remote ranching outposts and high-desert drainage. Genealogists and historians can trace old livestock operations at the Corral sites and the topographical layout of Devils Basin. - 1986 Map of Lake Mason NW
1986 Lake Mason NW1986 Print · USGSThe central Montana plains near the borders of Musselshell, Fergus, and Petroleum counties are captured here in the mid-1980s. Local history researchers can trace the industrial activity of Oil Wells in the Devils Basin and the protected lands of Lake Mason National Wildlife Refuge. - 1986 Map of Dry Blood Creek West
1986 Dry Blood Creek West1986 Print · USGSPetroleum County's open range and winding drainages are captured in this mid-1980s survey. Genealogists and land historians can trace the paths of Dry Blood Creek, Box Elder Creek, and Fords Creek through this remote terrain. - 1986 Map of Flatwillow
1986 Flatwillow1986 Print · USGSPetroleum County's ranching landscape is documented in the mid-1980s as it appeared before the turn of the century. Genealogists and researchers can trace local landmarks like the Flatwillow settlement, the local Cem, and drainage along Flatwillow Creek. - 1986 Map of Pike Creek Hills East
1986 Pike Creek Hills East1986 Print · USGSCentral Montana ranching country comes into focus in the mid-1980s, showcasing the high prairie and coulee landscapes of Petroleum County. Researchers can trace the path of an Abandoned Ditch or follow the waters of Flatwillow Creek and Pike Creek. - 1986 Map of Winnett North
1986 Winnett North1986 Print · USGSThe town of Winnett and the surrounding Petroleum County landscape are captured here in the mid-1980s. Local historians can trace the Old Rail Road Grade and locate town landmarks like the Cem and Athletic Field along the banks of Mc Donald Creek. - 1986 Map of Crowley Dam
1986 Crowley Dam1986 Print · USGSThe high plains of central Montana come into focus during the mid-eighties as a landscape of remote drainage basins and county lines. Trace the intersection of Petroleum Co and Musselshell Co near landmarks like Crowley Dam and Alkali Creek. - 1986 Map of Tin Can Hill
1986 Tin Can Hill1986 Print · USGSPetroleum County's landscape in the mid-1980s is defined here by the intricate drainage systems of the Montana plains. Researchers can trace the winding paths of Camelbratten Coulee and Haley Coulee or locate the vital water source at Kettle Spring. - 1986 Map of Big Wall NW
1986 Big Wall NW1986 Print · USGSCentral Montana ranching country is mapped here in the late 1970s and 1980s as it spans the border of Petroleum and Musselshell counties. Trace the drainage of Little Wall Creek and the expanse of the Devils Basin. - 1986 Map of Dry Blood Creek East
1986 Dry Blood Creek East1986 Print · USGSPetroleum County's high plains drainage systems are captured here in the mid-1980s. Local researchers can trace the intricate paths of Blood Creek and its branches, including Dry Fork Blood Creek and Shale Coulee.
Showing maps 1-25 of 32
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