Old Maps of Union, Colorado for Metal Detecting
Plan your next treasure hunt with 4 historic maps of Union. 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 Union.
Union, CO maps
(4)- 1951 Map of Antelope Springs, 1952 Print1951 Antelope Springs1952 Print · USGSCovers Union, including Morgan County, United States, and other nearby areas3 unique versions available
- 1954 Map of Sterling1954 Sterling1954 Print · USGSCovers Union, including Sterling, Fort Morgan, and other nearby areas3 unique versions available
- 1958 Map of Sterling1958 Sterling1958 Print · USGSCovers Union, including Sterling, Fort Morgan, and other nearby areas
- 1980 Map of Fort Morgan1980 Fort Morgan1980 Print · USGSCovers Union, including Fort Morgan, Brush, and other nearby areas
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Frequently asked questions
- What are the different types of historical maps available for Union?
- What is the oldest map of Union?
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- Where can I download high-res historical maps of Union?
- Are there historical topographic maps available for Union?
- Is there historical aerial imagery available for Union?
- Where are historical maps of Union sourced from?



