Old Maps of Groton, New Hampshire for Metal Detecting
Plan your next treasure hunt with 18 historic maps of Groton. 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 Groton.
Groton, NH maps
(18)- 1927 Map of Cardigan, 1957 Print1927 Cardigan1957 Print · USGSCovers Groton, including Plymouth, Bristol, and other nearby areas
- 1928 Map of Rumney, 1955 Print1928 Rumney1955 Print · USGSCovers Groton, including Plymouth, Haverhill, and other nearby areas3 unique versions available
- 1930 Map of Cardigan1930 Cardigan1930 Print · USGSCovers Groton, including Plymouth, Bristol, and other nearby areas7 unique versions available
- 1932 Map of Rumney1932 Rumney1932 Print · USGSCovers Groton, including Plymouth, Haverhill, and other nearby areas5 unique versions available
- 1949 Map of Portland1949 Portland1949 Print · USGSCovers Groton, including Manchester, Portland, and other nearby areas3 unique versions available
- 1956 Map of Cardigan, 1958 Print1956 Cardigan1958 Print · USGSCovers Groton, including Plymouth, Bristol, and other nearby areas3 unique versions available
- 1956 Map of Portland, 1963 Print1956 Portland1963 Print · USGSCovers Groton, including Manchester, Portland, and other nearby areas4 unique versions available
- 1959 Map of Portland1959 Portland1959 Print · USGSCovers Groton, including Manchester, Portland, and other nearby areas2 unique versions available
- 1963 Map of Portland1963 Portland1963 Print · USGSCovers Groton, including Manchester, Portland, and other nearby areas3 unique versions available
- 1973 Map of Rumney, 1975 Print1973 Rumney1975 Print · USGSCovers Groton, including Plymouth, Rumney, and other nearby areas
- 1974 Map of Wentworth, 1975 Print1974 Wentworth1975 Print · USGSCovers Groton, including Rumney, Orford, and other nearby areas3 unique versions available
- 1986 Map of Lake Winnipesaukee1986 Lake Winnipesaukee1986 Print · USGSCovers Groton, including Laconia, Franklin, and other nearby areas2 unique versions available
- 1987 Map of Newfound Lake1987 Newfound Lake1987 Print · USGSCovers Groton, including Plymouth, Bristol, and other nearby areas
- 1987 Map of Mt. Cardigan1987 Mt. Cardigan1987 Print · USGSCovers Groton, including Alexandria, Grafton, and other nearby areas
- 1995 Map of Wentworth, 2000 Print1995 Wentworth2000 Print · USGSCovers Groton, including Rumney, Orford, and other nearby areas
- 1995 Map of Rumney, 2000 Print1995 Rumney2000 Print · USGSCovers Groton, including Plymouth, Rumney, and other nearby areas
- 1998 Map of Mt. Cardigan, 2001 Print1998 Mt. Cardigan2001 Print · USGSCovers Groton, including Alexandria, Grafton, and other nearby areas
- 1998 Map of Newfound Lake, 2001 Print1998 Newfound Lake2001 Print · USGSCovers Groton, including Plymouth, Bristol, and other nearby areas
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Frequently asked questions
- What are the different types of historical maps available for Groton?
- What is the oldest map of Groton?
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- Where are historical maps of Groton sourced from?

















