Michael Joseph O'Brien
Books
A hidden phase of American history
1919
ISBN 9780548312568
Irish Settlers in America. A Consolidation of Articles from The Journal of the American Irish Historical Society. In Two Volumes
2011
ISBN 9780806308562
Hercules Mulligan: Confidential Correspondent of General George Washington
2024
ISBN 9781991141200
Hercules Mulligan: Confidential Correspondent of General Washington
Guiding Those Left Behind in Ohio
2007
ISBN 9781932464191
The Irish in America
2010
ISBN 9780806306032- No cover
Irish Pioneers in Kentucky : a Series of Articles Published in the Gaelic Americ
2018
ISBN 9781984093820