Major John M. Wilson to Thomas Lincoln Casey, March 27, 1872

Major John W. Barlow to Thomas Lincoln Casey, April 18, 1876

Major L. S. Houston to Thomas Lincoln Casey, March 16, 1872

Major M. W. McFarland to Thomas Lincoln Casey, June 4, 1868

Major Macomb to Thomas Lincoln Casey, June 16, 1873

Major McCook to Thomas Lincoln Casey, May 16, 1876

Major McFarland to Thomas Lincoln Casey, June 22, 1874

Major Peter C. Hains to Thomas Lincoln Casey, May 22, 1875

Major W. Twining to Thomas Lincoln Casey, undated [October 1878]

Major Walter McFarland to Thomas Lincoln Casey, April 14, 1872

Major William R. King to Thomas Lincoln Casey, December 12, 1871 (1)

Major William R. King to Thomas Lincoln Casey, December 12, 1871 (2)

Major William R. King to Thomas Lincoln Casey, November 14, 1873

Major [George H.] Eliott to Thomas Lincoln Casey, April 20, 1872; Bob to Major [George H.] Elliot, April 12, 1872

Major [George H.] Elliot and General [James C.] Duane to Thomas Lincoln Casey, January 19, 1874

Major [George H.] Elliot to Thomas Lincoln Casey, 1873 (1)

Major [George H.] Elliot to Thomas Lincoln Casey, 1873 (2)

Major [George H.] Elliot to Thomas Lincoln Casey, August 14, 1871

Major [George H.] Elliot to Thomas Lincoln Casey, August 1874

Major [George H.] Elliot to Thomas Lincoln Casey, December 12, 1870

Major [George H.] Elliot to Thomas Lincoln Casey, December 6, 1870

Major [George H.] Elliot to Thomas Lincoln Casey, February 19, 1874

Major [George H.] Elliot to Thomas Lincoln Casey, January 25, 1871

Major [George H.] Elliot to Thomas Lincoln Casey, July 1871. (1)

Major [George H.] Elliot to Thomas Lincoln Casey, July 1871. (2)

Major [George H.] Elliot to Thomas Lincoln Casey, July 1871. (3)

Major [George H.] Elliot to Thomas Lincoln Casey, July 1871. (4)

Major [George H.] Elliot to Thomas Lincoln Casey, July 20, 1872

Major [George H.] Elliot to Thomas Lincoln Casey, June 2, 1871. (1)

Major [George H.] Elliot to Thomas Lincoln Casey, June 2, 1871. (2)

Major [George H.] Elliot to Thomas Lincoln Casey, March 28, 1871

Major [George H.] Elliot to Thomas Lincoln Casey, March 7, 1873

Major [George H.] Elliot to Thomas Lincoln Casey, May 1871

Major [George H.] Elliot to Thomas Lincoln Casey, November 30, 1870

Major [George H.] Elliot to Thomas Lincoln Casey, October 13, 1870

Major [George H.] Elliot to Thomas Lincoln Casey, October 21, 1870

Major [George H.] Elliot to Thomas Lincoln Casey, October 8, 1870

Major [George] H. Mendell to Thomas Lincoln Casey, March 1872

Major [George] W. Mendell to Thomas Lincoln Casey, December 30, 1875

Major [Gouverneur] K. Warren to Thomas Lincoln Casey, May 17, 1872

Major [James] A. Smith to Thomas Lincoln Casey, May 7, 1876

Major [James] McMillan to Thomas Lincoln Casey, March 5, 1872

Major [James] McMillan to Thomas Lincoln Casey, May 27, 1871

Major [John] M. Wilson to Thomas Lincoln Casey, December 4, 1872

Major [William R.] King to Thomas Lincoln Casey, March 9, 1873

Major [William] P. Craighill to Thomas Lincoln Casey, December 20, 1873

Major [William] R. King to Thomas Lincoln Casey, April 13, 1876

Major [William] R. King to Thomas Lincoln Casey, April 23, 1874

Major [William] R. King to Thomas Lincoln Casey, August 18, 1871

Supplemental Circular, undated [February 1886]