New York historical topo maps
Cartahaven has 602 historical topo maps of New York, 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.

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

Albany, NY
Old map for history, not navigation
USGS historical 15-minute topo (1895)

Albany, NY
Old map for history, not navigation
USGS historical 15-minute topo (1898)

Albany, NY
Old map for history, not navigation
USGS historical 15-minute topo (1927)

Albany, NY
Old map for history, not navigation
USGS historical 15-minute topo (1947)

Albany, NY
Old map for history, not navigation
USGS historical 15-minute topo (1950)

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

Albion, NY
Old map for history, not navigation
USGS historical 15-minute topo (1950)

Alexandria Bay, NY
Old map for history, not navigation
USGS historical 15-minute topo (1903)

Alexandria Bay, NY
Old map for history, not navigation
USGS historical 15-minute topo (1948)

Amsterdam, NY
Old map for history, not navigation
USGS historical 15-minute topo (1895)

Amsterdam, NY
Old map for history, not navigation
USGS historical 15-minute topo (1931)

Amsterdam, NY
Old map for history, not navigation
USGS historical 15-minute topo (1947)

Amsterdam, NY
Old map for history, not navigation
USGS historical 15-minute topo (1949)

Andes, NY
Old map for history, not navigation
USGS historical 15-minute topo (1922)

Andes, NY
Old map for history, not navigation
USGS historical 15-minute topo (1924)

Angelica, NY
Old map for history, not navigation
USGS historical 15-minute topo (1906)

Angelica, NY
Old map for history, not navigation
USGS historical 15-minute topo (1941)

Antwerp, NY
Old map for history, not navigation
USGS historical 15-minute topo (1911)

Antwerp, NY
Old map for history, not navigation
USGS historical 15-minute topo (1949)

Apalachin, NY
Old map for history, not navigation
USGS historical 15-minute topo (1901)

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

Arcade, NY
Old map for history, not navigation
USGS historical 15-minute topo (1923)

Arcade, NY
Old map for history, not navigation
USGS historical 15-minute topo (1925)

Attica, NY
Old map for history, not navigation
USGS historical 15-minute topo (1905)

Attica, NY
Old map for history, not navigation
USGS historical 15-minute topo (1949)

Au Sable Forks, NY
Old map for history, not navigation
USGS historical 15-minute topo (1953)

Auburn, NY
Old map for history, not navigation
USGS historical 15-minute topo (1899)

Auburn, NY
Old map for history, not navigation
USGS historical 15-minute topo (1902)

Auburn, NY
Old map for history, not navigation
USGS historical 15-minute topo (1956)

Ausable, NY
Old map for history, not navigation
USGS historical 15-minute topo (1895)

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

Babylon, NY
Old map for history, not navigation
USGS historical 15-minute topo (1901)

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

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

Baldwinsville, NY
Old map for history, not navigation
USGS historical 15-minute topo (1900)

Baldwinsville, NY
Old map for history, not navigation
USGS historical 15-minute topo (1957)

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

Batavia, NY
Old map for history, not navigation
USGS historical 15-minute topo (1950)

Bath, NY
Old map for history, not navigation
USGS historical 15-minute topo (1910)

Belmont, NY
Old map for history, not navigation
USGS historical 15-minute topo (1925)

Belmont, NY
Old map for history, not navigation
USGS historical 15-minute topo (1939)

Berlin, NY
Old map for history, not navigation
USGS historical 15-minute topo (1888)

Berlin, NY
Old map for history, not navigation
USGS historical 15-minute topo (1898)

Berne, NY
Old map for history, not navigation
USGS historical 15-minute topo (1900)

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

Big Moose, NY
Old map for history, not navigation
USGS historical 15-minute topo (1903)

Big Moose, NY
Old map for history, not navigation
USGS historical 15-minute topo (1954)