Found occurrences of William O'Brien in 26 documents in the collection. Click on a column heading to sort by it, or to toggle ascending or descending sorting for the current column:

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The Daily Dispatch: September 18, 1861., [Electronic resource] 6 0 Browse all entities in this document
Thomas Wentworth Higginson, Massachusetts in the Army and Navy during the war of 1861-1865, vol. 1, Mass. officers and men who died. 6 0 Browse all entities in this document
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 11. (ed. Frank Moore) 6 2 Browse all entities in this document
The Daily Dispatch: June 15, 1863., [Electronic resource] 4 0 Browse all entities in this document
The Daily Dispatch: October 24, 1861., [Electronic resource] 4 0 Browse all entities in this document
The Atlanta (Georgia) Campaign: May 1 - September 8, 1864., Part I: General Report. (ed. Maj. George B. Davis, Mr. Leslie J. Perry, Mr. Joseph W. Kirkley) 4 4 Browse all entities in this document
Lucius R. Paige, History of Cambridge, Massachusetts, 1630-1877, with a genealogical register 4 0 Browse all entities in this document
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 1. (ed. Frank Moore) 3 1 Browse all entities in this document
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 3. (ed. Frank Moore) 3 1 Browse all entities in this document
The Soldiers' Monument in Cambridge: Proceedings in relation to the building and dedication of the monument erected in the years, 1869-1870. 2 0 Browse all entities in this document
The Daily Dispatch: October 29, 1862., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: November 12, 1862., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: November 17, 1862., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: June 13, 1863., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: December 24, 1863., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: February 15, 1864., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: February 17, 1862., [Electronic resource] 2 0 Browse all entities in this document
The Daily Dispatch: January 7, 1862., [Electronic resource] 2 0 Browse all entities in this document
Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4. 2 2 Browse all entities in this document
The Daily Dispatch: October 23, 1861., [Electronic resource] 2 0 Browse all entities in this document
Southern Historical Society Papers, Volume 20. (ed. Reverend J. William Jones) 2 0 Browse all entities in this document
Rev. James K. Ewer , Company 3, Third Mass. Cav., Roster of the Third Massachusetts Cavalry Regiment in the war for the Union 2 0 Browse all entities in this document
Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 4. (ed. Frank Moore) 2 0 Browse all entities in this document
The Daily Dispatch: September 3, 1864., [Electronic resource] 2 0 Browse all entities in this document
Comte de Paris, History of the Civil War in America. Vol. 4. (ed. Henry Coppee , LL.D.) 1 1 Browse all entities in this document
Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 3. 1 1 Browse all entities in this document