Old Maps of Grass Valley, Oregon for Metal Detecting
Plan your next treasure hunt with 6 historic maps of Grass Valley. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.
- Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
- Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
- Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.
Use these historic maps to boost your research and find new opportunities beneath the surface of Grass Valley.
Grass Valley, OR maps
(6)- 1953 Map of The Dalles, 1965 Print
1953 The Dalles1965 Print · USGSThe Columbia River Gorge at mid-century shows a region being transformed by massive hydroelectric dams and a growing highway network. Researchers can trace the development of The Dalles Dam, locate the Maryhill Museum, and find old rail stops in Rufus, Wishram, and Arlington.3 unique versions available - 1956 Map of The Dalles
1956 The Dalles1956 Print · USGSThe Columbia River Gorge and the high Cascades are captured in the mid-1950s, showing a vital corridor of rail and road. Researchers can trace the original path of The Old Oregon Trail or locate historical landmarks like the Maryhill Museum and Mount Hood. - 1957 Map of The Dalles
1957 The Dalles1957 Print · USGSThe Columbia River Gorge and the high plateaus of the mid-1950s come alive on this detailed survey of northern Oregon and southern Washington. Researchers can trace the path of the Oregon Trail and The Old Barlow Road alongside river towns like The Dalles and Wishram. - 1962 Map of Grass Valley, 1964 Print
1962 Grass Valley1964 Print · USGSGrass Valley and the surrounding Sherman County plateau are shown here during the early 1960s as a vital railroad and ranching corridor. Researchers can locate the Michigan Cem, trace the Union Pacific line, and find the small community of Eakin. - 1981 Map of Condon, 1997 Print
1981 Condon1997 Print · USGSNorth-central Oregon in the early eighties reveals a vast plateau landscape defined by the deep canyons of the John Day and Deschutes rivers. Researchers can trace the rural legacy of the region through small hubs like Condon, Fossil, and the Old Railroad Grade.2 unique versions available - 2023 Map of Grass Valley, 2023 Print
2023 Grass Valley2023 Print · USGSGrass Valley and the high plateaus of Sherman County are captured here in the early twenty-first century. Genealogists and local historians can locate the Michigan Cem and trace the drainage of Finnegan Creek through the winding Finnegan Canyon.
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