1900s (20th Century) Maps of Riverdale, Montana
Explore 6 historic maps of Riverdale 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 Riverdale'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 Riverdale's history through authentic maps from the 1900s. This is your window into the past.
Riverdale, MT maps
(6)- 1949 Map of Cascade, 1956 Print
1949 Cascade1956 Print · USGSCascade and Ulm are captured here at the mid-century point, during a period of steady ranching and river-side development along the Missouri River. Genealogists and historians can locate the Castner Falls Cem, Superior School, and the defunct Elizabeth Reservoir.2 unique versions available - 1951 Map of Cascade
1951 Cascade1951 Print · USGSMid-century Montana comes into focus as the Missouri River winds past the growing settlements and cattle country of Cascade County. Researchers can trace family sites near Superior School, the Castner Falls Cemetery, and the Great Northern rail line.2 unique versions available - 1954 Map of Great Falls
1954 Great Falls1954 Print · USGSThe Missouri River valley in the mid-1950s is shown at a time of significant industrial and military growth. Genealogists and historians can locate early schools and rail stops like Tiger Butte Community Center, Fort Benton, and the Anaconda Wire Plant.4 unique versions available - 1957 Map of Great Falls
1957 Great Falls1957 Print · USGSMontana's central plains and mountain foothills are captured here in the mid-fifties, showing the hub of Great Falls and the surrounding grain-shipping towns. Genealogists can trace family roots through the rail sidings of the Great Northern and small rural communities like Sand Coulee or Fort Benton. - 1976 Map of Great Falls South, 1994 Print
1976 Great Falls South1994 Print · USGSCascade County in the mid-seventies reveals a landscape defined by the winding Missouri River and the high peaks of the Little Belt Mountains. Researchers can trace the heritage of mining settlements like Centerville, Stockett, and Number Seven or explore the boundaries of the Lewis and Clark National Forest. - 1983 Map of Nelson Island
1983 Nelson Island1983 Print · USGSThe Missouri River flows through Cascade County in the early eighties, shaping a landscape of deep coulees and rail-side settlements. Genealogists and local historians can trace the foundations of this ranching country through the Castner Falls Cem, Travis School, and the winding Burlington Northern line.
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