| Date | Collection | Unit | Transcription | Location | Notes |
| 1861 June 6 | John E. Gilmer | 37th Infantry | Yes | Richmond, Va | |
| 1861 June 9 | William R. Gilmer | 37th Infantry | Yes | Richmond, Va | |
| 1861 June 10 | John E. Gilmer | 37th Infantry | Yes | Staunton, Va | |
| 1861 June 14 | Martha J. Gilmer | Home | Yes | Russell County, Va | |
| 1861 June 18 | James H. Barrett | 37th Infantry | Yes | Randolph County, Va | |
| 1861 June 19 | John E. Gilmer | 37th Infantry | Yes | Laurel Hill, Va | |
| 1861 June 22 | Cummings Gilmer | Home | Yes | Russell County, Va | |
| 1861 June 24 | John E. Gilmer | 37th Infantry | Yes | Laurel Hill, Va | |
| n.d. | John E. Gilmer | 37th Infantry | Yes | Barbour County, Va | undated letter, late June or early July 1861 |
| n.d. | John E. Gilmer | 37th Infantry | Yes | Pendleton(?) County, Va | undated letter, late June or early July 1861 |
| 1861 July 1 | John E. Gilmer | 37th Infantry | Yes | Laurel Hill, Va | |
| 1861 July 8 | John E. Gilmer | 37th Infantry | Yes | Laurel Hill, Va | |
| 1861 July 13 | William R. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| (1861) July 17 | William Gilmer | Home | Yes | Russell County, Va | |
| 1861 July 21 | James H. Barrett | 37th Infantry | Yes | Highland Co., Va | |
| 1861 July 21 | John E. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| 1861 July 22 | James H. Barrett | 37th Infantry | Yes | Highland Co., Va | |
| 1861 July 23 | Ferrell, Howard | 37th Infantry | Yes | Highland Co., Va | |
| 1861 July 26 | Martha J. Gilmer | Home | Yes | Russell County, Va | |
| 1861 July 26 | John E. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| 1861 July 26 | Cummings Gilmer | Home | Yes | Russell County, Va | |
| 1861 July 31 | Misc. Gilmer | Home | Yes | Russell County | |
| 1861 July 31 (Martha) | John E. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| 1861 July 31 (Pa &Ma) | John E. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| 1861 August 4 | William R. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| 1861 August 13 | William R. Gilmer | 37th Infantry | Yes | Monterey, Va | |
| 1861 August 15 | William R. Gilmer | 37th Infantry | Yes | Pochahontas County, Va | |
| 1861 August 17 | Misc. Gilmer (George R. Cowan) | 37th Infantry | Yes | Monterey, Va | from George R. Cowan |
| 1861 August 20 | Misc. Gilmer | Not copied | |||
| 1861 August 20 | Misc. Gilmer | Not copied | |||
| 1861 August 21 | Cummings Gilmer | Home | Yes | Russell County, Va | |
| 1861 August 30 | James H. Barrett | 37th Infantry | Yes | Pochahontas County, Va | |
| 1861 August 30 | Misc. Gilmer | Not copied | |||
| 1861 September 9 | William R. Gilmer | 37th Infantry | Yes | Pochahontas County, Va | |
| 1861 September 10 | James A. Gilmer | 37th Infantry | Yes | Pochahontas County, Va | |
| 1861 September 14 | William R. Gilmer | 37th Infantry | Yes | Pochahontas County, Va | |
| 1861 September 17 | William R. Gilmer | 37th Infantry | Yes | Pochahontas County, Va | |
| 1861 September 19 | Cowan/Fletcher | 37th Infantry | Yes | Highland Co., Va | |
| 1861 September 21 | William Combs | 37th Infantry | Yes | Highland Co., Va | |
| 1861 September 27 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1861 October 5 | William R. Gilmer | 37th Infantry | Yes | Pocahontas County, Va | |
| 1861 October 6 | Misc. Gilmer | Not copied | |||
| 1861 October 13 | William R. Gilmer | 37th Infantry | Yes | Pocahontas County, Va | |
| 1861 October 20 | William R. Gilmer | 37th Infantry | Yes | Pocahontas County, Va | |
| 1861 October 22 | William R. Gilmer | 37th Infantry | Yes | Pocahontas County, Va | |
| 1861 November 7 | William R. Gilmer | 37th Infantry | Yes | Pocahontas County, Va | |
| 1861 November 16 | William R. Gilmer | 37th Infantry | Yes | Pocahontas County, Va | |
| 1861 December 9 | William R. Gilmer | 37th Infantry | Yes | Winchester, Va | |
| 1861 December 17 | James H. Barrett | 37th Infantry | Yes | Frederick County, Va | |
| 1861 December 22 | William R. Gilmer | 37th Infantry | Yes | Winchester, Va | |
| 1861 December 26 | James H. Barrett | 37th Infantry | Yes | Marion, Va | |
| 1861 December 30 | Samuel P. McFarlane | 48th Infantry | Yes | Winchester, Va | |
| n.d. | Martha J. Gilmer | Home | Yes | Early 1861 | |
| 1862 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 January 1 | Celina W. Combs | Home | Yes | Buchanan Co., Va | |
| 1862 January 21 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 February 7 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 February 10 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 February 17 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 March 26 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 April 6 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 April 15 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 May 14 | Charles H. Gilmer | 29th Infantry | Yes | ||
| 1862 May 26 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 June 9 | Charles H. Gilmer | 29th Infantry | Yes | Mercer County, Va | |
| 1862 June 14 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 June 15 | Charles H. Gilmer | 29th Infantry | Yes | Mercer County, Va | |
| 1862 July 1 | Charles H. Gilmer | 29th Infantry | Yes | Buckhannon County, Va | |
| 1862 July 7 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 July 10 | James H. Barrett | 37th Infantry | Yes | Richmond, Va | |
| 1862 July 22 | Robert M. Barrett | 37th Infantry | Yes | Gordonsville, Va | |
| 1862 July 23 | James H. Barrett | 37th Infantry | Yes | Gordonsville, Va | |
| 1862 July 28 | William Blackwell | 37th Infantry | Yes | Gordonsville, Va | |
| 1862 August 1 | Harvey W. Martin | 29th Infantry | Yes | Tazewell County, Va | |
| 1862 August 13 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862(?) September | John A. McFarlane | McFarlane's Cavalry | Yes | ||
| 1862 September 2 | Charles H. Gilmer | 29th Infantry | Yes | Russell County, Va | too light to copy |
| 1862 September 7 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 September 10 | William Gilmer | Home | Yes | Russell County, Va | |
| 1862 September 14 | James H. Barrett | 37th Infantry | Yes | Harper's Ferry, Va | |
| 1862 September 14 | James H. Barrett | 37th Infantry | Yes | Harper's Ferry, Va | |
| 1862 September 26 | Benjamin F. Vermillion | 37th Infantry | Yes | Berkley County, Va | |
| 1862 September 28 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 October 2 | Isaac V. Reynolds | 16th Cavalry | Yes | Burkes Garden, Va | |
| 1862 October 7 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 October 9 | Charles H. Gilmer | 29th Infantry | Yes | Lexington, Ky | |
| 1862 November 2 | William R. Gilmer | 37th Infantry | Too light on film | ||
| 1862 November 26 | Charles H. Gilmer | 29th Infantry | Yes | Bland County, Va | |
| 1862 December 12 | Charles H. Gilmer | 29th Infantry | Yes | Wytheville, Va | |
| 1862 December 27 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 January 12 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 January 20 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 January 25 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 January 28 | James A. Gilmer | 37th Infantry | Yes | "Camp on Buckners neck" | |
| 1863 February 10 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 February 10 | Charles Kelly | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 February 26 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 March 13 | Charles Kelly | 16th Cavalry | Yes | Salem, Va | |
| 1863 March 18 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 March 21 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 March 27 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 March 30 | Charles H. Gilmer | 29th Infantry | Yes | Southampton County, Va | |
| 1863 April 2 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 April 10 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 April 16 | Isaac V. Reynolds | 16th Cavalry | Yes | Roanoke County, Va | |
| 1863 April 22 | Charles H. Gilmer | 29th Infantry | Yes | Suffolk, Va | |
| 1863 May 10 | Charles H. Gilmer | 29th Infantry | Yes | Richmond, Va | |
| 1863 May 15 | Charles H. Gilmer | 29th Infantry | Yes | Richmond, Va | |
| 1863 May 16 | William R. Gilmer | 37th Infantry | Yes | Chancellorsville, Va | |
| 1863 May 20 | Isaac V. Reynolds | 16th Cavalry | Yes | Staunton, Va | |
| 1863 May 23 | Charles H. Gilmer | 29th Infantry | Yes | Hanover Junction, Va | |
| 1863 May 26 | Charles H. Gilmer | 29th Infantry | Yes | Hanover Junction, Va | |
| 1863 June 4 | Samuel P. McFarlane | 48th Infantry | Yes | Fredericksburg, Va | |
| 1863 June 9 | William R. Gilmer | 37th Infantry | Yes | Culpepper Court House, Va | |
| 1863 June 16 | William R. Gilmer | 37th Infantry | Yes | Winchester, Va | |
| 1863 June 19 | William R. Gilmer | 37th Infantry | Yes | Sharpsburg, Md | |
| 1863 June 21 | Charles H. Gilmer | 29th Infantry | Yes | Taylorsville, Va | |
| 1863 June 21 | Charles Kelly | 16th Cavalry | Yes | Shenandoah County, Va | |
| 1863 June 28 | Charles H. Gilmer | 29th Infantry | Yes | Gordonsville, Va | |
| 1863 June 30 | Charles Kelly | 16th Cavalry | Yes | Shenandoah County, Va | |
| 1863 July 2 | Charles Kelly | 16th Cavalry | Yes | Shenandoah County, Va | |
| 1863 July 16 | William R. Gilmer | 37th Infantry | Yes | Darksville, Va | |
| 1863 July 16 | Misc. Gilmer | Not copied | |||
| 1863 July 20 | Isaac V. Reynolds | 16th Cavalry | Yes | Page County, Va | |
| 1863 July 25 | Charles H. Gilmer | 29th Infantry | Yes | Winchester, Va | |
| 1863 July 26 | William R. Gilmer | 37th Infantry | Yes | Page County, Va | |
| 1863 July 26 | Charles H. Gilmer | 29th Infantry | Yes | Culpepper, Va | |
| 1863 July 30 | Isaac V. Reynolds | 16th Cavalry | Yes | Rockingham County, Va | |
| 1863 August 9 | Isaac V. Reynolds | 16th Cavalry | Yes | Rockingham County, Va | |
| 1863 August 15 | William R. Gilmer | 37th Infantry | Yes | Orange Court House, Va | |
| 1863 August 28 | William R. Gilmer | 37th Infantry | Yes | Orange Court House, Va | |
| 1863 September 14 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 September 15 | Charles Kelly | 16th Cavalry | Yes | McDowell, Va | |
| 1863 October 3 | Charles H. Gilmer | 29th Infantry | Yes | Petersburg, Va | |
| 1863 October 5 | William R. Gilmer | 37th Infantry | Yes | Orange County, Va | |
| 1863 October 18 | Charles H. Gilmer | 29th Infantry | Yes | Abingdon, Va | |
| 1863 October 26 | Isaac V. Reynolds | 16th Cavalry | Yes | Lewisburg, Va | |
| 1863 November 2 | Isaac V. Reynolds | 16th Cavalry | Yes | Lewisburg, Va | |
| 1863 November 17 | Isaac V. Reynolds | 16th Cavalry | Yes | Lewisburg, Va | |
| 1863 November 22 | Isaac V. Reynolds | 16th Cavalry | Yes | ||
| 1863 November 25 | Charles Kelly | 16th Cavalry | Yes | Greenbrier County, Va | |
| 1863 December 4 | William R. Gilmer | 37th Infantry | Yes | Orange County, Va | |
| 1863 December 9 | Misc. Gilmer | Not copied | |||
| 1863 December 17 | William R. Gilmer | 37th Infantry | not copied, too light | ||
| 1864 February 8 | Harvey W. Martin | 29th Infantry | Yes | Goldsboro, NC | |
| 1864 February 15 | Lorenzo D. Fletcher | 22nd Cavalry | Yes | Emory, Va | |
| 1864 February 28 | Charles H. Gilmer | 29th Infantry | Yes | Goldsboro, NC | |
| 1864 March 13 | William R. Gilmer | 37th Infantry | Yes | "Pisgah Church" | |
| 1864 March 19 | William R. Gilmer | 37th Infantry | Yes | "Pisgah Church" | |
| 1864 April 8 | William R. Gilmer | 37th Infantry | Yes | Orange County, Va | |
| 1864 April 17 | William R. Gilmer | 37th Infantry | Yes | "Pisgah Church" | |
| 1864 July 15 | Lorenzo D. Fletcher | 22nd Cavalry | Yes | Leesburg, Va | |
| 1864 July 16 | Isaac V. Reynolds | 16th Cavalry | Yes | Frederick County, Va | |
| 1864 August | Misc. Gilmer | Not copied | |||
| 1864 August 9 | Isaac V. Reynolds | 16th Cavalry | Yes | Shenandoah County, Va | |
| 1864 August 11 | Isaac V. Reynolds | 16th Cavalry | Yes | Shenandoah County, Va | |
| 1864 August 16 | Lorenzo D. Fletcher | 22nd Cavalry | Yes | Shenandoah County, Va | |
| 1864 August 25 | Martha J. Gilmer | Home | Yes | Russell County, Va | |
| 1864 August 26 | Lorenzo D. Fletcher | 22nd Cavalry | Yes | Jefferson County, Va | |
| 1864 August 29 | Isaac V. Reynolds | 16th Cavalry | Yes | Rockingham County, Va | |
| 1864 September 3 | William R. Gilmer | 37th Infantry | Yes | Fort Delaware, Del | |
| 1864 September 9 | Isaac V. Reynolds | 16th Cavalry | Yes | Frederick County, Va | |
| 1864 September 15 | Isaac V. Reynolds | 16th Cavalry | Yes | Frederick County, Va | |
| 1864 September 19 | William R. Gilmer | 37th Infantry | Yes | Fort Delaware, Del | |
| 1864 October 18 | Misc. Gilmer | Not copied | |||
| 1864 October 25 | Martha J. Gilmer | Home | Yes | Russell County, Va | |
| 1864 November 7 | William R. Gilmer | 37th Infantry | Yes | Fort Delaware, Del | |
| 1864 November 8 | Harvey W. Martin | 29th Infantry | Yes | Richmond, Va | |
| 1865 January 15 | Martha J. Gilmer | Home | Yes | Russell County, Va | |
| 1865 February 7 | Bernard H. Reynolds | 16th Cavalry | Yes | Greenbrier County, Va | |
| n.d. | Misc. Gilmer | Not copied | |||
| n.d. | William R. Gilmer | 37th Infantry | Too light on film |