[Major James C. Post] to Thomas Lincoln Casey, April 11, 1893

[Major James C. Post] to Thomas Lincoln Casey, May 19, 1893

[Major James C. Post] to Thomas Lincoln Casey, May 4, 1893

[Major James C.] Post to Thomas Lincoln Casey, March 10, 1893

[Matthew] S. Quay to Thomas Lincoln Casey, October 26, 1893

[Maxwell] Greene to Thomas Lincoln Casey, January 10, 1895

[Melvin] R. Baldwin to Thomas Lincoln Casey, March 25, 1893

[Montgomery C. Meigs] to Thomas Lincoln Casey, July 24, 1878

[Montgomery C.] Meigs to Thomas Lincoln Casey, July 23, 1878

[Montgomery] C. Meigs to Thomas Lincoln Casey, July 1, 1881

[Monument] Memorandum, December 1880

[Mrs. Logan] to Thomas Lincoln Casey, February 5, 1892

[Newton] C. Blanchard to Thomas Lincoln Casey, March 4, 1892

[Norman H.] Farquhar to Thomas Lincoln Casey, January 18, 1892

[Orlando M.] Poe to Thomas Lincoln Casey, February 23, 1892

[Orlando M.] Poe to Thomas Lincoln Casey, March 12,1889

[Orlando] M. McPherson to Thomas Lincoln Casey, April 3, 1895

[Orlando] M. Poe to Thomas Lincoln Casey, February 27, 1893

[Orlando] M. Poe to Thomas Lincoln Casey, February 6, 1882 (2)

[Orlando] M. Poe to Thomas Lincoln Casey, July 16, 1893

[Orlando] M. Poe to Thomas Lincoln Casey, July 31, 1893

[Orlando] M. Poe to Thomas Lincoln Casey, March 4, 1893

[Orville E.] Babcock to Thomas Lincoln Casey, December 14, 1881

[Orville] E. Babcock to Mr. Morey, February 20, 1875

[Orville] E. Babcock to Thomas Lincoln Casey, April 27, 1875

[William] H. Belknap to Joseph Henry, May 10, 1875

[William] H. Bixby to Thomas Lincoln Casey, April 8, 1893

[William] H. Bixby to Thomas Lincoln Casey, December 10, 1893

[William] H. Bixby to Thomas Lincoln Casey, December 14, 1893

[William] H. Bixby to Thomas Lincoln Casey, December 4, 1893

[William] H. Bixby to Thomas Lincoln Casey, September 20, 1894

[William] H. Deming to Thomas Lincoln Casey, March 10, 1882

[William] H. Deming to Thomas Lincoln Casey, March 4, 1882

[William] H. Forney to Thomas Lincoln Casey, March 12, 1880

[William] J. Barnard to Thomas Lincoln Casey, June 29, 1875

[William] J. Warren to Thomas Lincoln Casey, August 12, 1868

[William] J. Warren to Thomas Lincoln Casey, August 5, 1881

[William] J. Warren to Thomas Lincoln Casey, February 6, 1882

[William] J. Warren to Thomas Lincoln Casey, January 31, 1873

[William] J. Warren to Thomas Lincoln Casey, June 12, 1888

[William] L. Marshall to Thomas Lincoln Casey, December 12, 1895

[William] L. Sibert to Thomas Lincoln Casey, June 13, 1888

[William] M. Jarvis to [Thomas] Lincoln Casey, November 20, 1882

[William] M. Springer to Thomas Lincoln Casey, February 15, 1893

[William] McAuliffe, The Sinclair to Thomas Lincoln Casey, August 20, 1894

[William] Myers to Thomas Lincoln Casey, July 17, 1872 (1)

[William] Myers to Thomas Lincoln Casey, July 17, 1872 (2)

[William] P. Craighill to Thomas Lincoln Casey, April 25, 1876

[William] P. Craighill to Thomas Lincoln Casey, February 27, 1889

[William] P. Craighill to Thomas Lincoln Casey, January 14, 1895