Old Maps of Portland, Colorado for Metal Detecting
Plan your next treasure hunt with 10 historic maps of Portland. 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 Portland.
Portland, CO maps
(10)- 1902 Map of Ouray, 1963 Print
1902 Ouray1963 Print · USGSCovers Portland, including Ouray, Ridgway, and other nearby areas - 1904 Map of Ouray
1904 Ouray1904 Print · USGSCovers Portland, including Ouray, Ridgway, and other nearby areas3 unique versions available - 1909 Map of Montrose, 1960 Print
1909 Montrose1960 Print · USGSCovers Portland, including Montrose, Ouray, and other nearby areas - 1911 Map of Montrose
1911 Montrose1911 Print · USGSCovers Portland, including Montrose, Ouray, and other nearby areas3 unique versions available - 1955 Map of Ouray, 1957 Print
1955 Ouray1957 Print · USGSCovers Portland, including Ouray, Ouray County, and other nearby areas9 unique versions available - 1956 Map of Montrose, 1963 Print
1956 Montrose1963 Print · USGSCovers Portland, including Montrose, Gunnison, and other nearby areas3 unique versions available - 1959 Map of Montrose
1959 Montrose1959 Print · USGSCovers Portland, including Montrose, Gunnison, and other nearby areas - 1960 Map of Montrose
1960 Montrose1960 Print · USGSCovers Portland, including Montrose, Gunnison, and other nearby areas3 unique versions available - 1968 Map of Montrose
1968 Montrose1968 Print · USGSCovers Portland, including Montrose, Gunnison, and other nearby areas - 1983 Map of Montrose
1983 Montrose1983 Print · USGSCovers Portland, including Montrose, Ouray, and other nearby areas2 unique versions available
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Top cities near Portland
- Telluride historical maps
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Frequently asked questions
- What are the different types of historical maps available for Portland?
- What is the oldest map of Portland?
- Where can I purchase historical maps of Portland for my home or office?
- Where can I download high-res historical maps of Portland?
- Are there historical topographic maps available for Portland?
- Is there historical aerial imagery available for Portland?
- Where are historical maps of Portland sourced from?