Connecticut historical topo maps
Cartahaven has 49 historical topo maps of Connecticut, all free. These are the USGS 15-minute (1:62,500) quadrangles from the mid-1900s: old roads, mines, homesteads, rail lines and place names that newer maps leave off.
Download one to your phone and the map app shows your GPS position on it with no cell signal.

Bridgeport, CT
Old map for history, not navigation
USGS historical 15-minute topo (1891)

Bridgeport, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Bridgeport, CT
Old map for history, not navigation
USGS historical 15-minute topo (1920)

Cornwall, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Cornwall, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Cornwall, CT
Old map for history, not navigation
USGS historical 15-minute topo (1903)

Danbury, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Danbury, CT
Old map for history, not navigation
USGS historical 15-minute topo (1915)

Derby, CT
Old map for history, not navigation
USGS historical 15-minute topo (1889)

Derby, CT
Old map for history, not navigation
USGS historical 15-minute topo (1891)

Derby, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Gilead, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Granby, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Guilford, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Hartford, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Meriden, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Meriden, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Middletown, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Moosup, CT
Old map for history, not navigation
USGS historical 15-minute topo (1889)

Moosup, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Moosup, CT
Old map for history, not navigation
USGS historical 15-minute topo (1920)

New Haven, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

New Haven, CT
Old map for history, not navigation
USGS historical 15-minute topo (1921)

New London, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

New London, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

New London, CT
Old map for history, not navigation
USGS historical 15-minute topo (1921)

New Milford, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

New Milford, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

New Milford, CT
Old map for history, not navigation
USGS historical 15-minute topo (1904)

Norwalk, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Norwalk, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Norwich, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Putnam, CT
Old map for history, not navigation
USGS historical 15-minute topo (1889)

Putnam, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Putnam, CT
Old map for history, not navigation
USGS historical 15-minute topo (1919)

Sandisfield, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Sandisfield, CT
Old map for history, not navigation
USGS historical 15-minute topo (1897)

Sandisfield, CT
Old map for history, not navigation
USGS historical 15-minute topo (1907)

Saybrook, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Stonington, CT
Old map for history, not navigation
USGS historical 15-minute topo (1889)

Stonington, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Stonington, CT
Old map for history, not navigation
USGS historical 15-minute topo (1921)

Tolland, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Tolland, CT
Old map for history, not navigation
USGS historical 15-minute topo (1921)

Waterbury, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)

Waterbury, CT
Old map for history, not navigation
USGS historical 15-minute topo (1904)

Winsted, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)

Woodstock, CT
Old map for history, not navigation
USGS historical 15-minute topo (1892)
Every Connecticut historical topo map by name
- Bridgeport, CT (1891)
- Bridgeport, CT (1893)
- Bridgeport, CT (1920)
- Cornwall, CT (1892)
- Cornwall, CT (1893)
- Cornwall, CT (1903)
- Danbury, CT (1892)
- Danbury, CT (1915)
- Derby, CT (1889)
- Derby, CT (1891)
- Derby, CT (1893)
- Gilead, CT (1892)
- Granby, CT (1892)
- Guilford, CT (1893)
- Hartford, CT (1892)
- Meriden, CT (1892)
- Meriden, CT (1893)
- Middletown, CT (1893)
- Moosup, CT (1889)
- Moosup, CT (1893)
- Moosup, CT (1920)
- New Haven, CT (1892)
- New Haven, CT (1921)
- New London, CT (1892)
- New London, CT (1893)
- New London, CT (1921)
- New Milford, CT (1892)
- New Milford, CT (1893)
- New Milford, CT (1904)
- Norwalk, CT (1892)
- Norwalk, CT (1893)
- Norwich, CT (1892)
- Putnam, CT (1889)
- Putnam, CT (1893)
- Putnam, CT (1919)
- Sandisfield, CT (1893)
- Sandisfield, CT (1897)
- Sandisfield, CT (1907)
- Saybrook, CT (1893)
- Stonington, CT (1889)
- Stonington, CT (1893)
- Stonington, CT (1921)
- Tolland, CT (1892)
- Tolland, CT (1921)
- Waterbury, CT (1893)
- Waterbury, CT (1904)
- Winsted, CT (1892)
- Woodstock, CT (1892)
- Woodstock, CT (1921)