9 books
The History of Historical Writing in America
The American Historical Review Volume Yr.1909-1910
The Present State of Historical Writing in America; - Primary Source Edition
Johnson's Wonder-Working Providence, 1628-1651;
The American Historical Review
The Papers of Major-Gen. Nathanael Greene
The Functions of State and Local Historical Societies
The American Historical Review Volume Yr.1919-1920
The Present State of Historical Writing in America