Gov. Tom Corbett will visit the National Constitution Center Wednesday for what the museum bills as a "historic announcement."
Corbett, who will be joined by state and local officials, will announce details of a "landmark agreement" between the state and theNew York Public Library.
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The announcement will "Make public one of America’s most important and elusive historic artifacts for the benefit of 'We the People,'" according to a news release.
The announcement will occur at the center, at525 Arch Street in Independence Mall, around 10 a.m.