| BC | Robert L. Brake Collection. United States Army Military History Insti- tute. Carlisle Barracks, Pennsylvania. |
| BP | John B. Bachelder Papers. New Hampshire Historical Society. Concord, New Hampshire. |
| CCW | U.S. Congress. Report of the Joint Committee on the Conduct of the War. . . . Washington, D.C.: U.S. Government Printing Office, 1865. |
| DAB | Johnson, Allen, and Dumas Malone, eds. Dictionary of American Biography. 20 vols. New York: Charles Scribner's Sons, 1928-36. |
| GL | Gettysburg Letterbook. George Gordon Meade Collection. The Histori- cal Society of Pennsylvania. Philadelphia, Pennsylvania. |
| GNMP | Gettysburg National Military Park. |
| HSP | The Historical Society of Pennsylvania. Philadelphia, Pennsylvania. |
| LC | Library of Congress. Washington, D.C. |
| Me at Gbg | Maine Gettysburg Commission. Maine at Gettysburg: Report of the Maine Commissioners. Portland, Me.: Lakeside Press, 1898. |
| NY at Gbg | New York Monuments Commission for the Battlefields of Gettysburg and Chattanooga. Final Report on the Battlefield of Gettysburg. [Cover title, New York at Gettysburg.] 3 vols. Albany, N.Y.: J. B. Lyon Company, Printers, 1900. |
| OR | U.S. War Department. The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies. 128 vols. Washington, D.C.: U.S. Government Printing Office, 1880-1901. |
| Pa at Gbg | Nicholson, John P., ed. Pennsylvania at Gettysburg: Ceremonies at the Dedica- tion of the Monuments Erected by the Commonwealth of Pennsylvania. 2 vols. Harrisburg: Wm. Stanley Ray, State Printer, 1904. |
| SHC | Southern Historical Collection. University of North Carolina. Chapel Hill, North Carolina. |