Old Maps of Houghton Township, Michigan for Metal Detecting
Plan your next treasure hunt with 99 historic maps of Houghton Township. 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 Houghton Township.
Houghton Township, MI maps
(99)- 1895 Map of Passage Island
1895 Passage Island1895 Print · USGSThe northeast tip of Michigan's wilderness archipelago appears in the late nineteenth century as maritime navigation became increasingly precise. Trace the rugged coastline from Blake Pt. down to the inlets of Duncan Bay and the safety of Passage Island.3 unique versions available - 1938 Map of Bruneau Creek
1938 Bruneau Creek1938 Print · USGSThe northern Keweenaw Peninsula in the late 1930s is revealed here as a landscape of dense waterways and early settlements. Researchers can locate Preasville and trace the paths of the Bruneau River, Tobacco River, and the heights of Mt Horace Greeley. - 1940 Map of Central
1940 Central1940 Print · USGSKeweenaw Peninsula's rugged copper country comes into focus in this pre-war survey of the Lake Superior coastline. Genealogists and historians can trace the legacy of mining at Central and Copper Falls or locate the historic Eagle Harbor L H and the local Central Fire Tower. - 1941 Map of Mohawk
1941 Mohawk1941 Print · USGSThe Keweenaw Peninsula's copper country comes into focus just before World War II, showing a landscape shaped by mining and rail. Researchers can trace the industrial corridor from Mohawk to Hebards via the Keweenaw Central Railroad and find the Gratiot Mine. - 1946 Map of Phoenix, 1965 Print
1946 Phoenix1965 Print · USGSThe Keweenaw Peninsula’s northern shore in the 1940s reveals a mix of maritime infrastructure and copper-era transport. Researchers can trace the path of the Keweenaw Central Railroad or locate the Eagle River Cem and the coastal Sand Hills Lighthouse Coast Guard Sta.4 unique versions available - 1946 Map of Bruneau Creek, 1967 Print
1946 Bruneau Creek1967 Print · USGSThe Keweenaw Peninsula interior comes into focus during the mid-forties, showing the wild drainage basins between Houghton and Sherman. Trace the intricate water networks of Lake Gratiot, the slopes of Mt Horace Greeley, and the headwaters of the Tobacco River.3 unique versions available - 1946 Map of Mohawk, 1967 Print
1946 Mohawk1967 Print · USGSThe copper country of the Keweenaw Peninsula is captured here in the mid-1940s as mining and rail operations defined the local economy. Genealogists and industrial historians can trace the footprint of the Gratiot Mine, the Calumet and Hecla RR, and company towns like Mohawk and Fulton.3 unique versions available - 1946 Map of Eagle Harbor, 1968 Print
1946 Eagle Harbor1968 Print · USGSThe Keweenaw Peninsula coastline in the mid-1940s reveals a landscape defined by maritime safety and the aging infrastructure of the copper boom. Researchers can locate the Eagle Harbor L H, trace the Old Railroad Grade, and find inland mining-era sites like Copper Falls and Central.3 unique versions available - 1947 Map of Phoenix
1947 Phoenix1947 Print · USGSKeweenaw copper country meets the Lake Superior shore in the mid-1940s, showing the early post-war industrial landscape. Genealogists and historians can trace family ties at Eagle River Cem, locate the Coast Guard Sta, or follow the Old Railroad Grade past Phoenix. - 1948 Map of Mohawk
1948 Mohawk1948 Print · USGSCopper mining and rail transport dominate the Keweenaw Peninsula in the late 1940s as industry follows the mineral-rich ridges. Genealogists and historians can trace the street grids of Mohawk and Fulton or locate industrial sites like the Gratiot Mine and the Hecla and Torch Lake RR.2 unique versions available - 1948 Map of Eagle Harbor
1948 Eagle Harbor1948 Print · USGSThe Keweenaw Peninsula's rugged mining and maritime culture is on full display in the late 1940s. Genealogists and historians can trace the foundations of Central and Copper Falls, or locate family sites near Pine Grove Cem and the Coast Guard Sta.2 unique versions available - 1948 Map of Bruneau Creek
1948 Bruneau Creek1948 Print · USGSKeweenaw's rugged northern interior and Lake Superior shoreline are captured here in the late 1940s. Researchers can trace the winding paths of Bruneau Creek and the Tobacco River or locate the summit of Mt Horace Greeley.2 unique versions available - 1958 Map of Hancock, 1967 Print
1958 Hancock1967 Print · USGSThe Keweenaw Peninsula and Isle Royale are seen here during the mid-twentieth century as mining and maritime hubs. Trace the dense town layouts of Hancock and Calumet, or locate remote coastal markers like the Eagle Harbor Lighthouse and Rock of Ages Light.2 unique versions available - 1959 Map of Fort William, 1967 Print
1959 Fort William1967 Print · USGSThe northern shore of Lake Superior at the close of the 1950s shows a thriving rail and shipping network connecting the twin ports and the remote island wilderness. Trace family roots and local industry in Port Arthur, Vickers Heights, and Isle Royale National Park.3 unique versions available - 1960 Map of Hancock
1960 Hancock1960 Print · USGSThe Keweenaw Peninsula and Isle Royale are captured in detail during the late 1950s. Researchers can trace copper-mining era settlements like Calumet and Laurium, or locate remote maritime landmarks such as the Isle Royale Lighthouse. - 1961 Map of Hancock
1961 Hancock1961 Print · USGSThe Keweenaw Peninsula and Isle Royale are shown here at the start of the 1960s, featuring the region's historic copper mining and maritime infrastructure. Genealogists and researchers can trace local families through settlements like Atlantic Mine and Painesdale, or locate remote landmarks including Rock of Ages Light and Eagle Harbor. - 1966 Map of Hancock, 1987 Print
1966 Hancock1987 Print · USGSThe Keweenaw Peninsula and Isle Royale are captured in the mid-1960s during a pivotal era for Michigan’s Copper Country. Trace the industrial footprint of the SOO LINE through Calumet or locate historic maritime landmarks like Fort Wilkins and Rock of Ages Light. - 1968 Map of Fort William
1968 Fort William1968 Print · USGSThe Canadian Lakehead and Isle Royale appear here in the late sixties, just before Port Arthur and Fort William merged. Genealogists can locate family lands near Rosslyn Village, Silver Mountain, and the Fort William Indian Reserve 52. - 1978 Map of Mohawk
1978 Mohawk1978 Print · USGSUpper Peninsula mining history comes into focus in the late 1970s as aerial photography reveals the layout of these Keweenaw copper country towns. Genealogists and historians can trace the clearings and homes around Mohawk and Fulton in their late twentieth-century context. - 1985 Map of Todd Harbor
1985 Todd Harbor1985 Print · USGSIsle Royale is mapped here in the mid-1980s as a managed wilderness, illustrating the island's ridges and isolated interior lakes. Researchers can locate remote park facilities like the Park Headquarters and trace copper mining history at the Saginaw Mine and Mine Point.2 unique versions available - 1985 Map of Siskiwit Bay
1985 Siskiwit Bay1985 Print · USGSIsle Royale’s southern coast and interior ridges are captured here in the mid-1980s, documenting the wilderness before modern shifts in park management. Map collectors can trace maritime landmarks like the Isle Royale Lighthouse or locate remote spots like Fishermans Home and Siskiwit Falls.2 unique versions available - 1985 Map of Hancock
1985 Hancock1985 Print · USGSThe Keweenaw Peninsula in the mid-1980s reveals a landscape shaped by copper and the Great Lakes. You can trace the industrial legacy of the region through the Quincy Mine, the Old RR Grade, and old cemeteries like Forest Hill Cem.3 unique versions available - 1985 Map of Lake Richie, 1986 Print
1985 Lake Richie1986 Print · USGSIsle Royale in the mid-1980s reveals a wilderness shaped by its ancient ridges and copper-mining legacy. Researchers can trace historic sites like the Minong Mine and Datolite Mine or follow the backcountry routes of the Indian Portage Trail near Chippewa Harbor.2 unique versions available - 1985 Map of Todd Harbor, 1986 Print
1985 Todd Harbor1986 Print · USGSMid-century Isle Royale is captured here in its rugged wilderness state within Houghton County. Trace the paths of the Minong Trail, locate the historical Haytown Mine, and explore the shoreline from Todd Harbor to Siskiwit Lake.2 unique versions available - 1985 Map of McCargoe Cove, 1986 Print
1985 McCargoe Cove1986 Print · USGSKeweenaw County's island wilderness is documented in the mid-1980s, showing the complex shoreline and interior ridges of the national park. Trace the historic Minong Mine or follow the Minong Ridge Trail past Sargent Lake.
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