5. In the Massive Library Collection at AIHS is The First Printing of the Bible into the Irish Language

The American Irish Historical Society has 10,000+ volume library spread across several archive rooms. The Society calls  it“the most complete private collection of Irish and American Irish history and literature in the United States.” Among the prized possessions is the first printing of the Bible into the Irish language, from 1685. There are also letters from the White House from Franklin Delano Roosevelt.