William H. Sylvis (1828–1869) was a pioneer American trade union leader who founded the Iron Molders' International Union. He also was a founder of the National Labor Union. It was one of the first American union federations attempting to unite workers of various crafts into a single national organization.
William Sylvis (1828-1869), American labor leader.
Historical marker dedicated to William H. Sylvis
Armagh is a borough in Indiana County in the U.S. state of Pennsylvania. The population was 103 at the 2020 census.
The old Armagh Presbyterian Church was destroyed in 2004, but the cemetery remains along Route 56