Old Maps of Johnson, Colorado for Metal Detecting
Plan your next treasure hunt with 9 historic maps of Johnson. 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 Johnson.
Johnson, CO maps
(9)- 1950 Map of Prospect Valley, 1965 Print
1950 Prospect Valley1965 Print · USGSCovers Johnson, including Keenesburg, Prospect Valley, and other nearby areas4 unique versions available - 1951 Map of Prospect Valley
1951 Prospect Valley1951 Print · USGSCovers Johnson, including Keenesburg, Prospect Valley, and other nearby areas2 unique versions available - 1954 Map of Greeley, 1966 Print
1954 Greeley1966 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas3 unique versions available - 1957 Map of Greeley
1957 Greeley1957 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas - 1958 Map of Greeley
1958 Greeley1958 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas - 1961 Map of Greeley
1961 Greeley1961 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas - 1964 Map of Greeley
1964 Greeley1964 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas - 1965 Map of Greeley
1965 Greeley1965 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas - 1982 Map of Greeley, 1983 Print
1982 Greeley1983 Print · USGSCovers Johnson, including Fort Collins, Thornton, and other nearby areas
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Frequently asked questions
- What are the different types of historical maps available for Johnson?
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- Where are historical maps of Johnson sourced from?