1900s (20th Century) Maps of Mackay, Idaho
Explore 8 historic maps of Mackay 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 Mackay'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 Mackay's history through authentic maps from the 1900s. This is your window into the past.
Mackay, ID maps
(8)- 1935 Map of MacKay
1935 MacKay1935 Print · USGSCuster County was a rugged center of mining and irrigation in the mid-1930s. Genealogists and historians can trace high-altitude homesteads and industry through Mackay, the Star O Hope Mine, and rural schools like Franklin Sch. - 1940 Map of Mackay
1940 Mackay1940 Print · USGSCuster and Butte counties are captured here in the late 1930s, showing a landscape defined by irrigation ditches and high-altitude mining. You can trace the development of the Big Lost River valley, finding early schools like Barton Sch and remote mountain sites like Leadbelt Mine.2 unique versions available - 1955 Map of Idaho Falls, 1963 Print
1955 Idaho Falls1963 Print · USGSThe Snake River Plain and its surrounding volcanic peaks are captured in the late fifties, showing the region's unique mix of nuclear research and high-desert ranching. Trace the industrial footprint of the National Reactor Testing Station or find old mining sites like Empire Mine.5 unique versions available - 1958 Map of Idaho Falls
1958 Idaho Falls1958 Print · USGSEastern Idaho in the late fifties showcases the rapid expansion of agricultural and scientific outposts across its volcanic plains. Researchers can locate remote sites like Atomic City, mineral interests at White Knob Mine, and the cultural grounds of St Marys Mission.2 unique versions available - 1960 Map of Mackay, 1962 Print
1960 Mackay1962 Print · USGSMackay and the Big Lost River Valley are shown at a peak of mining and rail activity in the early sixties. Researchers can trace the legacy of the Empire Mine and Darlington Shaft or locate historic burials at Battleground Cem and Nigger Hill Cem.2 unique versions available - 1988 Map of Arco, 1989 Print
1988 Arco1989 Print · USGSThe Big Lost River Valley thrived as a high-altitude ranching and agricultural hub in the late eighties. Researchers can trace the Union Pacific line to Arco or locate smaller rural communities like Houston, Moore, and Butte City. - 1991 Map of Mackay
1991 Mackay1991 Print · USGSThe valley of the Big Lost River near Mackay appears here during the early nineties, showing a landscape defined by irrigation and early mining. Genealogists and historians can trace the Old Railroad Grade, locate the Empire Smelter, and identify family sites near Houston and the Mount McCaleb Cem. - 1991 Map of Mackay Reservoir
1991 Mackay Reservoir1991 Print · USGSCuster County's industrial and water-management history is on full display in the early nineties, focused on the heights above the Big Lost River. Local researchers can trace mining operations at the Empire Mine or locate the Battleground Cem near the shores of Mackay Reservoir.
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