1900s (20th Century) Maps of St. Clair, Missouri
Explore 18 historic maps of St. Clair from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how St. Clair's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring St. Clair's history through authentic maps from the 1900s. This is your window into the past.
St. Clair, MO maps
(18)- 1901 Map of De Soto
1901 De Soto1901 Print · USGSJefferson and Franklin Counties at the turn of the century show a landscape defined by industrial milling and river fords. Genealogists can trace early homesteads near Hillsboro or industrial sites like Vulcan Mine and Byrnes Mill.5 unique versions available - 1903 Map of Sullivan
1903 Sullivan1903 Print · USGSFranklin and Gasconade counties are captured here at the close of the nineteenth century, as the St. Louis and San Francisco railroad spurred growth in timber and mining. Genealogists can trace early homesteads and river crossings like Hughes Ford, Spring Bluff, and Anthonies Mill.3 unique versions available - 1946 Map of Union, 1958 Print
1946 Union1958 Print · USGSFranklin County just after the war shows a landscape of river-valley settlements and rural school districts. Genealogists and researchers can trace family landmarks like Moser Mill, locate the Old Acid Mine, or find early sites such as Benson Tourist City and Morrellton PO.2 unique versions available - 1947 Map of St. Clair, 1950 Print
1947 St. Clair1950 Print · USGSFranklin County at the dawn of the fifties shows a landscape shaped by the winding Meramec River and a busy network of major railroads. Genealogists and local historians can locate early landmarks like Purina Farm, the Virginia Mines (Abandoned), and the Brush Creek Cem.3 unique versions available - 1948 Map of Union
1948 Union1948 Print · USGSFranklin County in the late nineteen-forties centers on the river bends of the Meramec and Bourbeuse. Local historians can trace old homesteads via the Moser Mill, the Old Acid Mine, and numerous fords like Smith Ford. - 1949 Map of Saint Louis
1949 Saint Louis1949 Print · USGSGreater St. Louis and its surrounding river valleys are captured here just after the war, showing the metropolitan core and the rural Ozark fringe. Researchers can trace the sprawling rail network of the Wabash RR or locate landmarks like Meramec Caverns Airport and Scott Air Force Base.2 unique versions available - 1950 Map of St. Clair
1950 St. Clair1950 Print · USGSFranklin County's winding river valleys and ridge-top settlements are captured here in the mid-twentieth century. Genealogists and local historians can trace family locations near Virginia Mines, the Henry Shaw Arboretum, and numerous rural schools like Ten Tiney Bluff Sch. - 1962 Map of St. Louis
1962 St. Louis1962 Print · USGSThe mid-century gateway to the west shows the metropolitan expansion of St Louis alongside its critical river confluences. Genealogists and historians can trace the rail corridors of the Missouri Pacific RR and settlements from Fulton to De Soto. - 1963 Map of St. Louis, 1970 Print
1963 St. Louis1970 Print · USGSSt. Louis and its surrounding river valleys are captured here during the peak of mid-century suburban expansion and industrial activity. Trace the historic rail routes of the Norfolk and Western Ry or locate the St Louis Ordnance Plant and early stretches of US Highway 66.4 unique versions available - 1965 Map of Stanton, 1967 Print
1965 Stanton1967 Print · USGSFranklin County's river-carved landscape is shown here in the mid-1960s, just as modern highways began to parallel the historic St Louis-San Francisco rail line. Researchers can trace local genealogy through sites like Gum Rock Hill Ch and explore the rugged environs of Meramec State Park.3 unique versions available - 1966 Map of St. Louis
1966 St. Louis1966 Print · USGSThe St. Louis metropolitan area and its surrounding river valleys are captured here during the mid-sixties era of suburban growth and industrial strength. Genealogists and historians can trace the foundations of local communities through sites like Old Pioneer Cem, Parks College, and the Jefferson Barracks Military Reservation. - 1969 Map of St. Clair, 1971 Print
1969 St. Clair1971 Print · USGSFranklin County at the end of the sixties shows a landscape of growing towns and deep river valleys. Researchers can trace the rural church and cemetery network from Virginia Mines Ch to Cove Cem, or find river crossings like Plum Ford.2 unique versions available - 1969 Map of Moselle, 1971 Print
1969 Moselle1971 Print · USGSFranklin County in the late sixties shows a transition between developing towns and the river valleys of the Bourbeuse and Meramec. Genealogists and historians can trace family locations near Gildehouse, Cheatham Cem, and the tracks of the St Louis-San Francisco railroad.3 unique versions available - 1980 Map of Stanton, 1982 Print
1980 Stanton1982 Print · USGSThe Meramec and Bourbeuse river valleys are captured in photographic detail during the early 1980s. Local researchers can trace the development of Stanton and Anaconda, or study the rural landscape around Twin Springs. - 1980 Map of Moselle, 1982 Print
1980 Moselle1982 Print · USGSFranklin County's rolling river valleys and agricultural plateaus are captured in detail during the early 1980s. Researchers can trace the meandering Bourbeuse River and locate family lands near Moselle, Villa Ridge, and Gildehouse. - 1980 Map of St. Clair, 1982 Print
1980 St. Clair1982 Print · USGSSt. Clair and the winding Meramec River valley are captured in this 1980 aerial survey just as the town began to expand. Genealogists and local historians can trace the development of St Clair, the rural lots near Piney Park, and the path of the Fifth Principal Meridian. - 1985 Map of Sullivan
1985 Sullivan1985 Print · USGSMid-1980s Missouri comes into focus here as the Ozark landscape balances industrial mining with river recreation. Genealogists and historians can trace the St Louis-San Francisco RR through Sullivan and locate landmarks like Pea Ridge Mine or St Cloud Church.3 unique versions available - 1985 Map of Festus, 1987 Print
1985 Festus1987 Print · USGSThe Mississippi River corridor and Ozark foothills appear here in the mid-1980s, documenting a landscape of industrial river towns and forest preserves. Trace the development of Festus, Crystal City, and De Soto or locate sites like Mastodon State Park.
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