Keystone is an
extinct hamlet in northeastern
Clinton County Clinton County may refer to:
*Counties named for George Clinton, first and third Governor of New York, and later the fourth Vice President of the United States:
**Clinton County, New York
** Clinton County, Ohio
*Counties named for DeWitt Clinton, ...
, in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...
.
History
A post office at Keystone Station of the Leavenworth branch of the
Chicago, Rock Island, and Pacific Railroad
The original Chicago, Rock Island and Pacific Railroad (CRI&P RW, sometimes called ''Chicago, Rock Island and Pacific Railway'') was an American Class I railroad. It was also known as the Rock Island Line, or, in its final years, The Rock.
At ...
was established in 1874 and closed in 1919. A nearby settlement known as West Keystone existed as well.
The name of Keystone is survived by a lone county road.
References
Former populated places in Missouri
{{ClintonCountyMO-geo-stub