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Mosgrove, Armstrong County, Pennsylvania
Mosgrove
is an
unincorporated community
in
Rayburn Township, Armstrong County, Pennsylvania
,
United States
. The
community
lies
along the
east side
of the
Allegheny River
north of
Kittanning
via
Pennsylvania Route 66
.
History
A
post office
called Mosgrove was
established
in
1886
and remained in
operation
until
1938
.