[Major] Henry M. Adams to Thomas Lincoln Casey, September 8, 1891 (2)

[Memorandum] of [endorsements] for Colonel, August 13 [1884]

[Milton] J. Durham to Thomas Lincoln Casey, April 24, 1885

[Milton] J. Durham to Thomas Lincoln Casey, August 19, 1885

[Milton] J. Durham to Thomas Lincoln Casey, December 19, 1888 (1)

[Milton] J. Durham to Thomas Lincoln Casey, December 19, 1888 (2)

[Milton] J. Durham to Thomas Lincoln Casey, January 26, 1887

[Milton] J. Durham to Thomas Lincoln Casey, June 25, 1887, copy

[Milton] J. Durham to Thomas Lincoln Casey, March 31, 1888

[Milton] J. Durham to Thomas Lincoln Casey, November 22, 1887

[Milton] J. Durham to Thomas Lincoln Casey, September 12, 1885

[Montgomery C. Meigs] to Thomas Lincoln Casey, February 4, 1885

[Montgomery C. Meigs] to Thomas Lincoln Casey, November 8, 1888

[Montgomery C.] Meigs to Thomas Lincoln Casey, March 14, 1881

[Montgomery] C. Meigs to Thomas Lincoln Casey, January 30, 1879

[Montgomery] C. Meigs to Thomas Lincoln Casey, July 19, 1888

[Montgomery] C. Meigs to Thomas Lincoln Casey, June 22, 1890

[Montgomery] C. Meigs to [Stephen Vincent] Benét, May 21, 1884

[Montgomery] C. Meigs to [Stephen Vincent] Benét, May 21, 1884, copy

[Montgomery] C. Meigs to [Stephen Vincent] Benét, May 21, 1884, translation

[Monument] Levels, June 1887

[Nathaniel] Pearce to Thomas Lincoln Casey, July 5, 1883

[Newton Crain] Blanchard to Thomas Lincoln Casey, May 5, 1890

[Orlando M.] Poe to Thomas Lincoln Casey, December 12, 1888

[Orlando M.] Poe to Thomas Lincoln Casey, December 17, 1892

[Orlando M.] Poe to Thomas Lincoln Casey, December 28, 1888

[Orlando M.] Poe to Thomas Lincoln Casey, October 7, 1892

[Orlando M.] Poe to Thomas Lincoln Casey, October 8, 1892

[Orlando] M. Poe to Thomas Lincoln Casey, April 4, 1891

[Orlando] M. Poe to Thomas Lincoln Casey, August 11, 1889

[Orlando] M. Poe to Thomas Lincoln Casey, December 18, 1891

[Orlando] M. Poe to Thomas Lincoln Casey, February 25, 1890

[Orlando] M. Poe to Thomas Lincoln Casey, July 29, 1888

[Orlando] M. Poe to Thomas Lincoln Casey, March 25, 1890

[Orlando] M. Poe to Thomas Lincoln Casey, September 23, 1890

[Orlow] W. Chapman to [William Windom], November 9, 1889

[Oswald] H. Ernst to Thomas Lincoln Casey, April 1, 1890

[Oswald] H. Ernst to Thomas Lincoln Casey, July 10, 1888

[Patrick] Smith to Thomas Lincoln Casey, December 11, 1891

[Peter] C. Haines to Thomas Lincoln Casey, October 27, 1890

[Peter] C. Hains to Thomas Lincoln Casey, July 10, 1888

[Peter] C. Hains to Thomas Lincoln Casey, July 28, 1888

[Peter] C. Hains to Thomas Lincoln Casey, undated [October 1888]

[Philip] Cook to Thomas Lincoln Casey, January 31, 1879

[Quincy Adams] Gillmore to Thomas Lincoln Casey, October 29, 1879

[Rebecca] H. Humphreys to Thomas Lincoln Casey, April 9, 1887

[Rebecca] H. Humphreys to Thomas Lincoln Casey, February 1, 1884

[Rebecca] H. Humphreys to Thomas Lincoln Casey, February 24, 1884; [Rebecca] H. Humphreys to Colonel Lyman, undated

[Rebecca] H. Humphreys to Thomas Lincoln Casey, February 25, 1884

[Rebecca] H. Humphreys to Thomas Lincoln Casey, February 26, 1884